Commit Graph

1492 Commits

Author SHA1 Message Date
Denys Vlasenko
60cf747b6c bc: convert all non-POSIX BC_STATUS_foo codes
function                                             old     new   delta
bc_program_asciify                                     -     469    +469
bc_parse_parse                                       432     495     +63
dc_parse_expr                                        727     775     +48
bc_vm_run                                           1955    1995     +40
bc_program_num                                      1115    1147     +32
bc_program_binOpPrep                                 296     324     +28
static.msg                                             -      24     +24
bc_parse_name                                        570     593     +23
bc_lex_token                                        1344    1367     +23
dc_lex_token                                         695     714     +19
bc_num_ulong                                          85     103     +18
bc_program_read                                      336     353     +17
dc_parse_parse                                        47      60     +13
bc_parse_stmt                                       2301    2313     +12
bc_parse_auto                                        291     302     +11
bc_program_prep                                       89      99     +10
bc_lex_next                                           71      81     +10
dc_parse_register                                     52      61      +9
bc_program_print                                     775     784      +9
bc_func_insert                                        89      98      +9
bc_program_assignStr                                 159     167      +8
bc_program_assign                                    476     484      +8
bc_parse_body                                        116     124      +8
bc_lex_name                                           83      91      +8
bc_program_pushVar                                   215     221      +6
bc_parse_text                                        141     147      +6
bc_num_shift                                          68      74      +6
bc_num_p                                             472     478      +6
bc_program_execStr                                   559     564      +5
bc_parse_else                                        139     143      +4
bc_lex_number                                        301     305      +4
bc_num_d                                             558     561      +3
bc_parse_endBody                                     422     424      +2
bc_num_r                                             231     230      -1
bc_program_copyToVar                                 343     340      -3
bc_program_call                                      372     367      -5
bc_parse_expr                                       2215    2210      -5
bc_program_modexp                                    763     756      -7
bc_err_msgs                                          164      60    -104
bc_program_pushArray                                 136       -    -136
bc_program_exec                                     4453    4153    -300
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 31/7 up/down: 961/-561)         Total: 400 bytes
   text	   data	    bss	    dec	    hex	filename
 987766	    485	   7296	 995547	  f30db	busybox_old
 988258	    485	   7296	 996039	  f32c7	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
d38af48e0a bc: convert BC_STATUS_EXEC_SIGNAL - its message string was never used
function                                             old     new   delta
bc_vm_process                                        132     130      -2
bc_err_msgs                                          168     164      -4
dc_parse_parse                                        52      47      -5
bc_parse_reset                                       187     181      -6
bc_program_ready_msg                                  22       -     -22
bc_program_exec                                     4478    4453     -25
bc_parse_parse                                       461     432     -29
bc_program_reset                                     159     105     -54
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/7 up/down: 0/-147)           Total: -147 bytes
   text	   data	    bss	    dec	    hex	filename
 987923	    485	   7296	 995704	  f3178	busybox_old
 987766	    485	   7296	 995547	  f30db	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
abbc433d29 bc: convert BC_STATUS_PARSE_NO_AUTO
function                                             old     new   delta
bc_parse_auto                                        275     291     +16
bc_err_msgs                                          172     168      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 16/-4)              Total: 12 bytes
   text	   data	    bss	    dec	    hex	filename
 987911	    485	   7296	 995692	  f316c	busybox_old
 987923	    485	   7296	 995704	  f3178	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
04a1c763a6 bc: convert BC_STATUS_EXEC_MISMATCHED_PARAMS and BC_STATUS_EXEC_UNDEFINED_FUNC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
a02f84472a bc: BC_STATUS_VEC_ITEM_EXISTS is not a real error code, its message was never used
It was only used to indicate rusult of bc_map_insert() - did we insert, or
did we find that this key is already in the map?

function                                             old     new   delta
bc_map_insert                                        142     145      +3
bc_program_addFunc                                   226     225      -1
bc_err_msgs                                          184     180      -4
bc_program_search                                    152     143      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 3/-14)             Total: -11 bytes
   text	   data	    bss	    dec	    hex	filename
 987904	    485	   7296	 995685	  f3165	busybox_old
 987873	    485	   7296	 995654	  f3146	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
bc5ce66617 bc: simplify bc_lex_comment()
function                                             old     new   delta
bc_lex_token                                        1369    1344     -25

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
c1c2470f84 bc: handle BIN_FILE and LEX_BAD_CHAR errors at the site of detection
The most informative message can be generated at the location
where error is detected. The "error codes" are stupid:
print error meesage immediately, then just return "there was an error"
indicator.

All error codes will be converted. For now, converting these two.

For now, this and following changes will degrade error messages
quality. For example, file name and line number printouts may be lost.
This will be re-added later.

This change anlso fixes handling of invalid stdin input:
this used to cause interactive bc to exit:

....
>>> ς
bc: illegal character 0xcf
bc: illegal character 0x82
>>> _

function                                             old     new   delta
bc_error                                               -      42     +42
bc_lex_token                                        1333    1369     +36
dc_lex_token                                         675     695     +20
bc_read_line                                         311     325     +14
bc_num_a                                             456     454      -2
bc_err_msgs                                          188     184      -4
bc_num_ulong                                          95      85     -10
bc_vm_run                                           1984    1955     -29
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/4 up/down: 112/-45)            Total: 67 bytes
   text	   data	    bss	    dec	    hex	filename
 987828	    485	   7296	 995609	  f3119	busybox_old
 987929	    485	   7296	 995710	  f317e	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
d4744adf35 bc: eliminate BC_STATUS_INPUT_EOF
function                                             old     new   delta
fflush_and_check                                       -      36     +36
bc_num_a                                             445     456     +11
bc_num_ulong                                          85      95     +10
bc_vm_run                                           1978    1984      +6
bc_num_s                                             246     252      +6
bc_err_msgs                                          192     188      -4
quit                                                  38      32      -6
bc_vm_process                                        139     132      -7
bc_program_reset                                     172     159     -13
bc_parse_create                                      192     175     -17
bc_read_line                                         349     311     -38
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/6 up/down: 69/-85)            Total: -16 bytes
   text	   data	    bss	    dec	    hex	filename
 987844	    485	   7296	 995625	  f3129	busybox_old
 987828	    485	   7296	 995609	  f3119	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
cfdc1334c3 bc: handle "limits" and "quit" immediately at parse time
No need to propagate a special exit code.

function                                             old     new   delta
bc_parse_stmt                                       2197    2301    +104
quit                                                   -      38     +38
bc_read_line                                         344     349      +5
bc_program_reset                                     174     172      -2
bc_num_s                                             252     246      -6
bc_num_a                                             454     445      -9
bc_parse_parse                                       471     461     -10
bc_num_ulong                                          95      85     -10
bc_program_exec                                     4500    4478     -22
bc_vm_run                                           2006    1978     -28
bc_vm_process                                        291     139    -152
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/8 up/down: 147/-239)          Total: -92 bytes
   text	   data	    bss	    dec	    hex	filename
 987936	    485	   7296	 995717	  f3185	busybox_old
 987844	    485	   7296	 995625	  f3129	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
01cabafd05 bc": drop unused error codes and strings
function                                             old     new   delta
bc_err_msgs                                          216     192     -24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-24)             Total: -24 bytes
   text	   data	    bss	    dec	    hex	filename
 988122	    485	   7296	 995903	  f323f	busybox_old
 987936	    485	   7296	 995717	  f3185	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
b8860a8892 bc: remove "error ids": serve no useful purpose, error message should be explanatory enough
function                                             old     new   delta
bc_warn_fmt                                           17      14      -3
bc_err_fmt                                            15      12      -3
bc_vm_posixError                                     205     189     -16
bc_vm_error                                          156     138     -18
bc_errs                                               28       -     -28
bc_err_ids                                            58       -     -58
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 0/4 up/down: 0/-126)           Total: -126 bytes
   text	   data	    bss	    dec	    hex	filename
 988288	    485	   7296	 996069	  f32e5	busybox_old
 988122	    485	   7296	 995903	  f323f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
1f67e935ac bc: reduce forward declarations
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
d9d66556d7 bc: use smaller datatypes for limits, match GNU bc 'limits' output
function                                             old     new   delta
bc_vm_process                                        315     291     -24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-24)             Total: -24 bytes
   text	   data	    bss	    dec	    hex	filename
 988303	    485	   7296	 996084	  f32f4	busybox_old
 988273	    485	   7296	 996054	  f32d6	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
416ce76bcd bc: better handle optional args of bc_program_pushVar()
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
9721f6c8b0 bc: tweak help text
-v is supported but not shown

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
a0c421c118 bc: simplify bc_vm_stdin()
function                                             old     new   delta
bc_vm_run                                           2020    2006     -14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
71e1fc6b37 bc: only check for ^C in bc_program_exec() main loop
Checking it in individual operations such as SQRT is not necessary
since they usually do not take very long to complete. We repeatedly return
to main loop.

TODO: re-add more fine-grained ^C checks - but only with examples where it is
actually needed. E.g. I suspect simplest ops like addition or compare won't need it.

function                                             old     new   delta
bc_program_index                                      66      64      -2
bc_num_s                                             258     246     -12
bc_num_cmp                                           294     275     -19
bc_num_compare                                        84      59     -25
bc_num_subArrays                                      74      47     -27
bc_num_a                                             474     445     -29
bc_program_exec                                     4530    4500     -30
bc_num_p                                             518     472     -46
bc_num_d                                             604     558     -46
bc_num_k                                            1005     957     -48
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/10 up/down: 0/-284)          Total: -284 bytes
   text	   data	    bss	    dec	    hex	filename
 988601	    485	   7296	 996382	  f341e	busybox_old
 988317	    485	   7296	 996098	  f3302	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
df51539ed0 bc: simpler calling convention for bc_read_file(), bc_program_search()
function                                             old     new   delta
bc_vm_run                                           1854    2020    +166
bc_program_assign                                    482     476      -6
bc_program_pushVar                                   225     215     -10
bc_program_call                                      366     356     -10
bc_program_num                                      1126    1115     -11
bc_program_copyToVar                                 354     343     -11
bc_program_search                                    164     152     -12
bc_program_execStr                                   573     559     -14
bc_program_exec                                     4544    4530     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/8 up/down: 166/-88)            Total: 78 bytes
   text	   data	    bss	    dec	    hex	filename
 988523	    485	   7296	 996304	  f33d0	busybox_old
 988601	    485	   7296	 996382	  f341e	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
e3b4f23cf3 bc: bc_num_ulong2num(), bc_program_pushGlobal(), bc_program_stackLen() never fail
function                                             old     new   delta
bc_num_ulong2num                                      66      62      -4
bc_num_printNum                                      572     563      -9
bc_program_exec                                     4562    4544     -18
bc_program_num                                      1147    1126     -21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-52)             Total: -52 bytes
   text	   data	    bss	    dec	    hex	filename
 988575	    485	   7296	 996356	  f3404	busybox_old
 988523	    485	   7296	 996304	  f33d0	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
a1d3ca2455 bc: stop passing around pointers to G.prog, they are all constant
function                                             old     new   delta
bc_program_exec                                     4523    4562     +39
bc_program_assign                                    450     482     +32
bc_program_assignStr                                 131     159     +28
bc_program_print                                     762     775     +13
bc_program_num                                      1134    1147     +13
bc_program_search                                    154     164     +10
bc_num_ulong                                          85      95     +10
dc_parse_expr                                        719     727      +8
bc_program_retire                                     34      40      +6
bc_program_reset                                     168     174      +6
bc_program_binOpRetire                                50      56      +6
bc_program_addFunc                                   220     226      +6
bc_program_prep                                       88      89      +1
dc_parse_init                                         18      17      -1
bc_program_copyToVar                                 355     354      -1
bc_parse_text                                        142     141      -1
bc_parse_number                                       88      87      -1
bc_parse_init                                         18      17      -1
bc_parse_endBody                                     423     422      -1
common_parse_init                                     29      26      -3
bc_parse_string                                      103     100      -3
bc_parse_addFunc                                      44      41      -3
bc_program_call                                      371     366      -5
bc_program_binOpPrep                                 301     296      -5
bc_program_read                                      342     336      -6
bc_parse_create                                      198     192      -6
bc_program_pushArray                                 143     136      -7
bc_parse_reset                                       194     187      -7
bc_vm_process                                        323     315      -8
bc_program_pushVar                                   236     225     -11
bc_vm_run                                           1872    1854     -18
bc_parse_name                                        590     570     -20
bc_program_execStr                                   594     573     -21
bc_program_modexp                                    793     763     -30
bc_program_printStream                               172       -    -172
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 13/21 up/down: 178/-331)       Total: -153 bytes
   text	   data	    bss	    dec	    hex	filename
 988728	    485	   7296	 996509	  f349d	busybox_old
 988575	    485	   7296	 996356	  f3404	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
f6c1da5ff3 bc: select parse_init() and parse_expr() using IS_BC, not function pointers
function                                             old     new   delta
common_parse_expr                                      -      62     +62
common_parse_init                                      -      29     +29
dc_parse_parse                                        53      52      -1
dc_parse_expr                                        723     719      -4
bc_program_execStr                                   606     594     -12
dc_parse_init                                         33      18     -15
bc_parse_init                                         33      18     -15
bc_parse_expression                                   39       -     -39
bc_vm_run                                           1923    1872     -51
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/6 up/down: 91/-137)           Total: -46 bytes
   text	   data	    bss	    dec	    hex	filename
 988774	    485	   7296	 996555	  f34cb	busybox_old
 988728	    485	   7296	 996509	  f349d	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
785e4b3057 bc: propagate fixed arguments into callees
Looks like there is only one "BcProgram" object, &G.prog.

function                                             old     new   delta
bc_program_exec                                     4401    4523    +122
bc_program_execStr                                   579     606     +27
bc_program_read                                      323     342     +19
bc_args                                               83      97     +14
bc_vm_process                                        327     323      -4
bc_num_ulong                                          95      85     -10
dc_main                                               62      48     -14
bc_main                                               62      48     -14
bc_vm_run                                           2317    1923    -394
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/5 up/down: 182/-436)         Total: -254 bytes
   text	   data	    bss	    dec	    hex	filename
 989028	    485	   7296	 996809	  f35c9	busybox_old
 988774	    485	   7296	 996555	  f34cb	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
ab3c568fd8 bc: simplify ^C handling
It's still buggy: if SIGINT would interrupt e.g. output write(),
the result would not be as intended:

>>> while ( 1 ) print 1
...
11111111111111111111111111111111111111111111111111111111111111111111\
11111111111111111111111111111111111111111111111111111111111111111111\
^Cready for more input

interrupt (type "quit" to exit)
>>> bc: output error

function                                             old     new   delta
dc_parse_parse                                        58      53      -5
bc_parse_parse                                       476     471      -5
bc_num_d                                             609     604      -5
bc_num_cmp                                           299     294      -5
bc_num_compare                                        90      84      -6
bc_parse_expr                                       2222    2215      -7
bc_num_subArrays                                      82      74      -8
dc_main                                               72      62     -10
bc_main                                               72      62     -10
bc_program_exec                                     4413    4401     -12
bc_num_a                                             491     474     -17
bc_read_line                                         364     344     -20
bc_num_p                                             540     518     -22
bc_program_reset                                     192     168     -24
bc_num_k                                            1031    1005     -26
bc_vm_run                                           2382    2317     -65
bc_vm_sig                                             97       -     -97
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/16 up/down: 0/-344)          Total: -344 bytes
   text	   data	    bss	    dec	    hex	filename
 989372	    485	   7296	 997153	  f3721	busybox_old
 989028	    485	   7296	 996809	  f35c9	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
6d9146ab56 bc: convert to "G trick" - this returns bc to zero bss increase
function                                             old     new   delta
bc_num_p                                             518     540     +22
bc_num_k                                            1010    1031     +21
bc_vm_process                                        312     327     +15
bc_program_exec                                     4401    4413     +12
bc_vm_posixError                                     194     205     +11
bc_num_a                                             480     491     +11
bc_program_reset                                     182     192     +10
bc_vm_sig                                             88      97      +9
bc_vm_error                                          148     156      +8
bc_parse_expr                                       2215    2222      +7
bc_num_compare                                        84      90      +6
dc_parse_parse                                        53      58      +5
dc_lex_token                                         670     675      +5
bc_read_line                                         359     364      +5
bc_parse_parse                                       471     476      +5
bc_num_cmp                                           294     299      +5
bc_num_subArrays                                      84      82      -2
bc_num_d                                             614     609      -5
dc_main                                               80      72      -8
bc_main                                               80      72      -8
bcg                                                   40       -     -40
bc_vm_run                                           2569    2382    -187
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 16/5 up/down: 157/-250)         Total: -93 bytes
   text	   data	    bss	    dec	    hex	filename
 989425	    485	   7336	 997246	  f377e	busybox_old
 989372	    485	   7296	 997153	  f3721	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
5a9fef5b59 bc: simplify, and restore ^C, fix ^D handling
^D used to enter infinite loop

function                                             old     new   delta
bc_read_line                                         342     359     +17
bc_args_opt                                            8       -      -8
dc_sig_msg                                            31       -     -31
bc_sig_msg                                            34       -     -34
bc_vm_run                                           2608    2569     -39
bc_args                                              123      83     -40
bc_args_lopt                                          81       -     -81
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 1/2 up/down: 17/-233)          Total: -216 bytes
   text	   data	    bss	    dec	    hex	filename
 989491	    485	   7336	 997312	  f37c0	busybox_old
 989425	    485	   7336	 997246	  f377e	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:43:35 +01:00
Denys Vlasenko
00d7779a35 bc: simplify, stop testing for IO errors on every output
function                                             old     new   delta
bc_read_line                                         297     342     +45
bc_vm_run                                           2601    2608      +7
bc_program_reset                                     178     182      +4
bc_args                                              125     123      -2
dc_name                                                3       -      -3
bc_name                                                3       -      -3
bc_program_printStream                               176     172      -4
bcg                                                   48      40      -8
dc_main                                               97      80     -17
bc_main                                               97      80     -17
bc_vm_fflush                                          21       -     -21
bc_vm_puts                                            23       -     -23
bc_vm_printf                                          36       -     -36
bc_vm_putchar                                         46       -     -46
bc_vm_exit                                            46       -     -46
bc_vm_process                                        361     312     -49
bc_vm_info                                            76      19     -57
bc_copyright                                         155       -    -155
------------------------------------------------------------------------------
(add/remove: 0/8 grow/shrink: 3/7 up/down: 56/-487)          Total: -431 bytes
   text	   data	    bss	    dec	    hex	filename
 989722	    485	   7344	 997551	  f38af	busybox_old
 989491	    485	   7336	 997312	  f37c0	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:42:52 +01:00
Denys Vlasenko
ef869ec728 bc: fix warnings, initial cleanups
function                                             old     new   delta
bc_program_exec                                        -    4401   +4401
bc_vm_run                                              -    2601   +2601
bc_parse_expr                                          -    2215   +2215
bc_parse_stmt                                          -    2197   +2197
bc_lib                                                 -    1878   +1878
bc_lex_token                                           -    1333   +1333
bc_program_num                                         -    1134   +1134
bc_num_k                                               -    1010   +1010
bc_program_modexp                                      -     793    +793
bc_program_print                                       -     762    +762
dc_parse_expr                                          -     723    +723
dc_lex_token                                           -     670    +670
bc_num_d                                               -     614    +614
bc_parse_name                                          -     590    +590
bc_program_execStr                                     -     579    +579
bc_num_printNum                                        -     572    +572
bc_num_p                                               -     518    +518
bc_num_a                                               -     480    +480
bc_parse_parse                                         -     471    +471
bc_program_assign                                      -     450    +450
bc_parse_endBody                                       -     423    +423
bc_program_call                                        -     371    +371
dc_lex_tokens                                          -     364    +364
bc_vm_process                                          -     361    +361
bc_program_copyToVar                                   -     355    +355
dc_parse_insts                                         -     332    +332
bc_program_read                                        -     323    +323
bc_program_binOpPrep                                   -     301    +301
bc_lex_number                                          -     301    +301
bc_read_line                                           -     297    +297
bc_num_cmp                                             -     294    +294
bc_num_m                                               -     287    +287
bc_parse_auto                                          -     275    +275
bc_num_s                                               -     258    +258
bc_program_pushVar                                     -     236    +236
bc_num_r                                               -     231    +231
bc_program_addFunc                                     -     220    +220
bc_lex_kws                                             -     220    +220
bc_err_msgs                                            -     216    +216
bc_parse_create                                        -     198    +198
bc_vm_posixError                                       -     194    +194
bc_parse_reset                                         -     194    +194
bc_parse_operator                                      -     181    +181
bc_program_reset                                       -     178    +178
bc_program_printStream                                 -     176    +176
bc_num_divmod                                          -     168    +168
bc_copyright                                           -     155    +155
bc_program_search                                      -     154    +154
bc_num_binary                                          -     150    +150
bc_vm_error                                            -     148    +148
bc_program_pushArray                                   -     143    +143
bc_parse_text                                          -     142    +142
bc_num_printDigits                                     -     142    +142
bc_map_insert                                          -     142    +142
bc_parse_else                                          -     139    +139
bc_program_assignStr                                   -     131    +131
bc_args                                                -     125    +125
dc_parse_mem                                           -     116    +116
bc_parse_body                                          -     116    +116
bc_num_split                                           -     113    +113
bc_num_sub                                             -     112    +112
bc_num_add                                             -     112    +112
packed_usage                                       32958   33066    +108
bc_num_rem                                             -     104    +104
bc_parse_string                                        -     103    +103
bc_main                                                -      97     +97
bc_num_ulong                                           -      95     +95
bc_func_insert                                         -      89     +89
bc_vm_sig                                              -      88     +88
bc_program_prep                                        -      88     +88
bc_parse_number                                        -      88     +88
bc_array_expand                                        -      88     +88
bc_num_subArrays                                       -      84     +84
bc_num_compare                                         -      84     +84
bc_lex_name                                            -      83     +83
bc_args_lopt                                           -      81     +81
bc_parse_pushIndex                                     -      80     +80
bc_num_mul                                             -      80     +80
bc_num_mod                                             -      80     +80
bc_num_div                                             -      80     +80
bc_vm_info                                             -      76     +76
bc_program_name                                        -      75     +75
bc_map_find                                            -      71     +71
bc_lex_next                                            -      71     +71
bc_num_printHex                                        -      70     +70
bc_vec_concat                                          -      68     +68
bc_num_shift                                           -      68     +68
bc_num_extend                                          -      68     +68
bc_program_index                                       -      66     +66
bc_num_ulong2num                                       -      66     +66
bc_num_retireMul                                       -      66     +66
bc_parse_noElse                                        -      65     +65
bc_vec_string                                          -      64     +64
bc_parse_pushName                                      -      63     +63
bc_parse_exprs                                         -      60     +60
bc_err_ids                                             -      58     +58
bc_result_free                                         -      57     +57
bc_vec_npop                                            -      55     +55
dc_parse_parse                                         -      53     +53
bc_vec_push                                            -      53     +53
bc_parse_free                                          -      53     +53
bc_num_inv                                             -      53     +53
dc_parse_register                                      -      52     +52
dc_lex_regs                                            -      52     +52
bc_lex_whitespace                                      -      52     +52
bc_num_copy                                            -      51     +51
bc_program_binOpRetire                                 -      50     +50
bc_parse_ops                                           -      50     +50
bc_map_index                                           -      50     +50
bcg                                                    -      48     +48
bc_num_init                                            -      48     +48
bc_parse_startBody                                     -      47     +47
bc_num_pow                                             -      47     +47
bc_vm_putchar                                          -      46     +46
bc_vm_exit                                             -      46     +46
bc_num_clean                                           -      45     +45
bc_parse_addFunc                                       -      44     +44
bc_vec_grow                                            -      42     +42
bc_program_len                                         -      42     +42
bc_num_truncate                                        -      42     +42
bc_array_init                                          -      42     +42
bc_parse_expression                                    -      39     +39
bc_lex_lineComment                                     -      39     +39
bc_num_expand                                          -      38     +38
bc_vec_init                                            -      37     +37
bc_vm_printf                                           -      36     +36
bc_num_printNewline                                    -      36     +36
bc_func_free                                           -      35     +35
bc_sig_msg                                             -      34     +34
bc_program_retire                                      -      34     +34
bc_lex_assign                                          -      34     +34
dc_parse_init                                          -      33     +33
bc_parse_init                                          -      33     +33
dc_sig_msg                                             -      31     +31
bc_vec_expand                                          -      30     +30
bc_num_ten                                             -      30     +30
bc_num_one                                             -      28     +28
bc_errs                                                -      28     +28
bc_vec_free                                            -      27     +27
bc_program_ops                                         -      24     +24
bc_vm_puts                                             -      23     +23
bc_num_printChar                                       -      23     +23
bc_program_ready_msg                                   -      22     +22
bc_vm_fflush                                           -      21     +21
dc_main                                               77      97     +20
bc_parse_next_rel                                      -      20     +20
bc_parse_next_read                                     -      20     +20
bc_parse_next_print                                    -      20     +20
bc_parse_next_param                                    -      20     +20
bc_parse_next_for                                      -      20     +20
bc_parse_next_expr                                     -      20     +20
bc_parse_next_elem                                     -      20     +20
bc_warn_fmt                                            -      17     +17
bc_vec_pushByte                                        -      15     +15
bc_string_free                                         -      15     +15
bc_num_setToZero                                       -      15     +15
bc_num_free                                            -      15     +15
bc_lex_file                                            -      15     +15
bc_id_free                                             -      15     +15
bc_err_fmt                                             -      15     +15
bc_vec_item_rev                                        -      14     +14
bc_id_cmp                                              -      12     +12
bc_num_zero                                            -      11     +11
bc_vec_item                                            -       9      +9
bc_program_stdin_name                                  -       8      +8
bc_program_scale                                       -       8      +8
bc_args_opt                                            -       8      +8
bc_func_read                                           -       7      +7
bc_func_main                                           -       7      +7
bc_err_line                                            -       7      +7
bc_lib_name                                            -       4      +4
bc_args_env_name                                       -       4      +4
applet_main                                         1604    1608      +4
dc_name                                                -       3      +3
bc_name                                                -       3      +3
applet_names                                        2781    2784      +3
static.bases                                           5       -      -5
check_under                                           20       -     -20
pop                                                   24       -     -24
print_no_pop                                          32       -     -32
sub                                                   34       -     -34
divide                                                34       -     -34
mul                                                   37       -     -37
add                                                   37       -     -37
push                                                  38       -     -38
print_stack_no_pop                                    40       -     -40
not                                                   72       -     -72
set_output_base                                       95       -     -95
or                                                   103       -    -103
eor                                                  103       -    -103
and                                                  103       -    -103
mod                                                  105       -    -105
stack_machine                                        116       -    -116
operators                                            144       -    -144
print_base                                           230       -    -230
------------------------------------------------------------------------------
(add/remove: 173/20 grow/shrink: 4/0 up/down: 38089/-1372)  Total: 36717 bytes
   text	   data	    bss	    dec	    hex	filename
 950181	    485	   7296	 957962	  e9e0a	busybox_old
 989722	    485	   7344	 997551	  f38af	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:42:48 +01:00
Gavin Howard
01055ba89a bc: new applet, throws warning
Signed-off-by: Gavin Howard <yzena.tech@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-12-05 15:40:38 +01:00
Ron Yorston
c339c7f7b3 libarchive: add a function to unpack embedded data
Similar code to unpack embedded data is used to decompress usage
messages, embedded scripts and the config file (in the non-default
bbconfig applet).

Moving this code to a common function reduces the size of the default
build and hides more of the internals of libarchive.

function                                             old     new   delta
unpack_bz2_data                                        -     135    +135
bb_show_usage                                        137     157     +20
get_script_content                                    32      47     +15
unpack_scripts                                       119       -    -119
unpack_usage_messages                                124       -    -124
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/0 up/down: 170/-243)          Total: -73 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-11-02 14:14:51 +01:00
Denys Vlasenko
ca2f831ead hexedit: fixes for redraw and down movement causing SEGV on attempt to access
"Go to:" command was not updating row position, making next "down" movements
for one screenful print empty lines instead of showing the contents.

If the file is whole pages long, "down" movement at EOF was advancing position
+16 bytes, mapping the next portion (entirely past the end of the file),
then finding out that the new position is beyond the EOF, rolling it back
-16 bytes... ending up with this postion pointing *before* the mapped portion.
Any next access (e.g. "move right" key) SEGVs.

function                                             old     new   delta
hexedit_main                                        1170    1184     +14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-07-23 14:26:55 +02:00
Kartik Agaram
43b17b1cd0 restore documentation on the build config language
Kconfig-language.txt was deleted in commit 4fa499a17b back in 2006.
Move to docs/ as suggested by Xabier Oneca:
  http://lists.busybox.net/pipermail/busybox/2014-May/080914.html
Also update references to it everywhere.

Signed-off-by: Kartik Agaram <akkartik@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-06-06 15:16:48 +02:00
Denys Vlasenko
058a153b69 less: fix fallout from "use common routine to set raw termios"
Testcase: (sleep 10; ls) | busybox less

[...]
~           LICENSE
~                  Makefile
~                          Makefile.custom
~                                         Makefile.flags
[...]

less did not want this part:
+		/* dont convert NL to CR+NL on output */
+		newterm->c_oflag &= ~(ONLCR);

function                                             old     new   delta
get_termios_and_make_raw                             108     115      +7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-16 10:24:48 +02:00
Denys Vlasenko
50aea2786b less: remove unnecessary message
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-15 13:14:51 +02:00
Aaro Koskinen
36941503bd less: implement -F
Implement -F option: Exit if entire file fits on first screen.

function                                             old     new   delta
buffer_print                                         622     633     +11
less_main                                           2446    2449      +3
buffer_fill_and_print                                169     172      +3
packed_usage                                       32258   32236     -22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 17/-22)             Total: -5 bytes

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-15 13:13:34 +02:00
Denys Vlasenko
38ccd6af8a bzip2: fix two crashes on corrupted archives
As it turns out, longjmp'ing into freed stack is not healthy...

function                                             old     new   delta
unpack_usage_messages                                  -      97     +97
unpack_bz2_stream                                    369     409     +40
get_next_block                                      1667    1677     +10
get_bits                                             156     155      -1
start_bunzip                                         212     183     -29
bb_show_usage                                        181     120     -61
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/3 up/down: 147/-91)            Total: 56 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-08 20:05:04 +02:00
Denys Vlasenko
7bcde5f00d libbb.h: always include sys/resource.h
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-08 17:23:27 +02:00
Denys Vlasenko
bae8fc4436 xargs: use bb_ask_y_confirmation_FILE() instead of homegrown copy
function                                             old     new   delta
bb_ask_y_confirmation_FILE                             -      83     +83
inetd_main                                          2033    2043     +10
udhcp_send_kernel_packet                             295     301      +6
rmescapes                                            306     310      +4
send_tree                                            353     355      +2
i2cdetect_main                                       674     672      -2
confirm_or_abort                                      43      38      -5
get_terminal_width_height                            242     234      -8
bb_ask_y_confirmation                                 76      10     -66
xargs_main                                           823     755     -68
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/5 up/down: 105/-149)          Total: -44 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-07 15:23:10 +02:00
Denys Vlasenko
77cb6b99a4 libbb: rename bb_ask -> bb_ask_noecho, bb_ask_confirmation -> bb_ask_y_confirmation
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-04-07 15:08:12 +02:00
Peter Korsgaard
a82fe671f5 fbsplash: support configurable image position
For some setups (E.G. for supporting different screen resolutions),
positioning the image somewhere else than the top left corner may be
interesting.

Add support for IMG_LEFT/IMG_TOP settings to specify the image location,
similar to how it is done for the progress bar.

function                                             old     new   delta
fbsplash_main                                        994    1038     +44
static.param_names                                    57      74     +17
packed_usage                                       32631   32647     +16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 77/0)               Total: 77 bytes

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-03-29 18:42:11 +02:00
Denys Vlasenko
0e0209ac53 less: accept -R option. Closes 10816
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-27 11:47:51 +01:00
Denys Vlasenko
ddacb03e87 libbb: commonalize a bit of little-endian CRC32 table generation code
function                                             old     new   delta
global_crc32_new_table_le                              -      11     +11
crc32_new_table_le                                     -       9      +9
inflate_unzip_internal                               560     556      -4
flash_eraseall_main                                  823     819      -4
unpack_xz_stream                                    2403    2394      -9
lzop_main                                            121     112      -9
gzip_main                                            187     178      -9
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/5 up/down: 20/-35)            Total: -15 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-02-01 10:56:19 +01:00
Denys Vlasenko
14bc965ea9 less: fix help text conditional for -R
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-24 16:47:08 +01:00
Denys Vlasenko
8528d3d4f8 less: optional support of -R
Based on patches by Lubomir Rintel <lkundrak@v3.sk>

function                                             old     new   delta
read_lines                                           653     722     +69
less_main                                           2464    2531     +67
packed_usage                                       32202   32239     +37
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 173/0)             Total: 173 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-22 14:38:51 +01:00
Denys Vlasenko
586f1ee7cf nandwrite: cope with old headers which have no MTD_FILE_MODE_RAW
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-14 13:43:31 +01:00
Denys Vlasenko
38da4c4420 config: add size estimations for a few applets
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-14 12:03:33 +01:00
Denys Vlasenko
83c99ab446 less: code shrink
function                                             old     new   delta
less_main                                           2471    2464      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2018-01-08 10:27:23 +01:00
Denys Vlasenko
d3a7e88008 time: fix build for toolchains without O_CLOEXEC
Based on patch by Eugene Rudoy <gene.devel@gmail.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-27 19:05:00 +02:00
Markus Gothe
045327a418 lsscsi: fix xchdir("..") from symlink in /sys/bus/scsi/devices
Signed-off-by: Markus Gothe <nietzsche@lysator.liu.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-22 10:43:43 +02:00
Denys Vlasenko
2ab9403119 whitespace and comment format fixes, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05 15:33:28 +02:00
Denys Vlasenko
ebe6d9d875 whitespace and comment format fixes, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05 14:40:24 +02:00
Avi Fishman
b5d9ba8fe6 i2cset: fix 'i' & 's' modes (3 extra bytes were sent)
When 'i' or 's' modes are selected block array is filled from offset 3
(blen = 3) but copied to data.block buffer from offset 0 so first 3 bytes
contains garbage from stack.
The buffer that is sent is also 3 bytes too long due to those extra 3
bytes.

Signed-off-by: Avi Fishman <AviFishman70@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-10-05 11:25:16 +02:00
Denys Vlasenko
0c4dbd481a regularize format of source file headers, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-18 16:28:43 +02:00
Denys Vlasenko
aaaaaa5ad6 less,microcom,lineedit: use common routine to set raw termios
function                                             old     new   delta
get_termios_and_make_raw                               -     139    +139
xget1                                                 39       8     -31
read_line_input                                     3912    3867     -45
less_main                                           2525    2471     -54
set_termios_to_raw                                   116      36     -80
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 139/-210)          Total: -71 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15 17:14:01 +02:00
Denys Vlasenko
e58b44755d hexedit: code shrink
function                                             old     new   delta
hexedit_main                                        1171    1170      -1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15 15:23:47 +02:00
Denys Vlasenko
f3fa865258 hexedit: fixes to "goto address" code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-15 14:00:41 +02:00
Denys Vlasenko
9a4100cf53 hexedit: position in correct column on "goto" command
function                                             old     new   delta
hexedit_main                                        1169    1202     +33

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 13:57:07 +02:00
Denys Vlasenko
44cb1666ef hexedit: code shrink
function                                             old     new   delta
hexedit_main                                        1176    1169      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 11:20:36 +02:00
Denys Vlasenko
8838c6d53e hexdump: code shrink
function                                             old     new   delta
remap                                                173     178      +5
move_mapping_lower                                   107     109      +2
move_mapping_further                                 141     143      +2
hexedit_main                                        1191    1176     -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 9/-15)              Total: -6 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 11:01:37 +02:00
Denys Vlasenko
d54f58d487 hexedit: implement "[enter] goto offset" key
This is a must if you need to edit sector 123456789999 on your /dev/disk.

   text	   data	    bss	    dec	    hex	filename
 922745	    481	   6832	 930058	  e310a	busybox_old
 923023	    481	   6832	 930336	  e3220	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 10:51:12 +02:00
Denys Vlasenko
363fb5ec40 hexedit: restore screen on exit
function                                             old     new   delta
hexedit_main                                         998    1082     +84
restore_term                                           -      29     +29
remap                                                168     173      +5
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/0 up/down: 118/0)             Total: 118 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 09:42:40 +02:00
Denys Vlasenko
d72e804e6d hexedit: optimize output buffering
function                                             old     new   delta
hexedit_main                                         970     998     +28

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-14 00:04:16 +02:00
Denys Vlasenko
62643017c3 hexedit: implement page up/down
function                                             old     new   delta
hexedit_main                                         924     970     +46

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13 23:02:51 +02:00
Denys Vlasenko
8187e01438 *: use ESC define instead of "\033"; use ESC[m instead of ESC[0m
text	   data	    bss	    dec	    hex	filename
 922535	    481	   6832	 929848	  e3038	busybox_old
 922534	    481	   6832	 929847	  e3037	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13 22:48:30 +02:00
Denys Vlasenko
136946c3ea hexedit: smarter redraw
function                                             old     new   delta
format_line                                          197     209     +12
hexedit_main                                         930     924      -6
redraw_cur_line                                      104      94     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/2 up/down: 12/-16)             Total: -4 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13 21:38:55 +02:00
Denys Vlasenko
73af705628 hexedit: new applet
function                                             old     new   delta
hexedit_main                                           -     930    +930
format_line                                            -     197    +197
remap                                                  -     168    +168
move_mapping_further                                   -     141    +141
move_mapping_lower                                     -     107    +107
redraw_cur_line                                        -     104    +104
packed_usage                                       31802   31812     +10
applet_names                                        2688    2696      +8
applet_main                                         1552    1556      +4
applet_suid                                           97      98      +1
applet_install_loc                                   194     195      +1
------------------------------------------------------------------------------
(add/remove: 7/0 grow/shrink: 5/0 up/down: 1671/0)           Total: 1671 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-13 19:20:27 +02:00
Denys Vlasenko
b278ac0e60 setfattr: new applet
function                                             old     new   delta
setfattr_main                                          -     189    +189
packed_usage                                       31516   31588     +72
setxattr                                               -      53     +53
lsetxattr                                              -      53     +53
removexattr                                            -      37     +37
lremovexattr                                           -      37     +37
applet_names                                        2649    2658      +9
find_applet_by_name                                  124     128      +4
applet_main                                         1532    1536      +4
------------------------------------------------------------------------------
(add/remove: 7/0 grow/shrink: 4/0 up/down: 458/0)             Total: 458 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-08 20:55:59 +02:00
Denys Vlasenko
9d858f5717 chat: do not die when HANGUP param is missing. Closes 10016
function                                             old     new   delta
chat_main                                           1356    1379     +23

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-09-05 19:16:40 +02:00
Denys Vlasenko
f27e150fa6 i2c_tools: tweak --help text
function                                             old     new   delta
packed_usage                                       31624   31615      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29 15:44:01 +02:00
Bartosz Golaszewski
0d1eaf407c i2c-tools: don't include linux/i2c-dev.h
Installing headers from upstream i2c-tools makes it impossible to
build the busybox version due to redefined symbols. This is caused by
the fact that linux/i2c-dev.h from i2c-tools overwrites the one from
linux uapi and defines symbols already defined by linux' linux/i2c.h.

Drop this include and simply re-implement the relevant defines from
linux/i2c-dev.h in miscutils/i2c-tools.c.

Tested by building on systems with and without i2c-tools headers.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-29 12:31:22 +02:00
Bartosz Golaszewski
3a7b0fb7b6 i2c-tools: remove unneeded include
We no longer use common_bufsiz1 in i2c-tools.

Don't include common_bufsiz.h.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-28 15:35:26 +02:00
Denys Vlasenko
22542eca18 getopt32: remove opt_complementary
function                                             old     new   delta
vgetopt32                                           1318    1392     +74
runsvdir_main                                        703     713     +10
bb_make_directory                                    423     425      +2
collect_cpu                                          546     545      -1
opt_chars                                              3       -      -3
opt_complementary                                      4       -      -4
tftpd_main                                           567     562      -5
ntp_init                                             476     471      -5
zcip_main                                           1266    1256     -10
xxd_main                                             428     418     -10
whois_main                                           140     130     -10
who_main                                             463     453     -10
which_main                                           212     202     -10
wget_main                                           2535    2525     -10
watchdog_main                                        291     281     -10
watch_main                                           222     212     -10
vlock_main                                           399     389     -10
uuencode_main                                        332     322     -10
uudecode_main                                        316     306     -10
unlink_main                                           45      35     -10
udhcpd_main                                         1482    1472     -10
udhcpc_main                                         2762    2752     -10
tune2fs_main                                         290     280     -10
tunctl_main                                          366     356     -10
truncate_main                                        218     208     -10
tr_main                                              518     508     -10
time_main                                           1134    1124     -10
tftp_main                                            286     276     -10
telnetd_main                                        1873    1863     -10
tcpudpsvd_main                                      1785    1775     -10
taskset_main                                         521     511     -10
tar_main                                            1009     999     -10
tail_main                                           1644    1634     -10
syslogd_main                                        1967    1957     -10
switch_root_main                                     368     358     -10
svlogd_main                                         1454    1444     -10
sv                                                  1296    1286     -10
stat_main                                            104      94     -10
start_stop_daemon_main                              1028    1018     -10
split_main                                           542     532     -10
sort_main                                            796     786     -10
slattach_main                                        624     614     -10
shuf_main                                            504     494     -10
setsid_main                                           96      86     -10
setserial_main                                      1132    1122     -10
setfont_main                                         388     378     -10
setconsole_main                                       78      68     -10
sendmail_main                                       1209    1199     -10
sed_main                                             677     667     -10
script_main                                         1077    1067     -10
run_parts_main                                       325     315     -10
rtcwake_main                                         454     444     -10
rm_main                                              175     165     -10
reformime_main                                       119     109     -10
readlink_main                                        123     113     -10
rdate_main                                           246     236     -10
pwdx_main                                            189     179     -10
pstree_main                                          317     307     -10
pscan_main                                           663     653     -10
popmaildir_main                                      818     808     -10
pmap_main                                             80      70     -10
nc_main                                             1042    1032     -10
mv_main                                              558     548     -10
mountpoint_main                                      477     467     -10
mount_main                                          1264    1254     -10
modprobe_main                                        768     758     -10
modinfo_main                                         333     323     -10
mktemp_main                                          200     190     -10
mkswap_main                                          324     314     -10
mkfs_vfat_main                                      1489    1479     -10
microcom_main                                        715     705     -10
md5_sha1_sum_main                                    521     511     -10
man_main                                             867     857     -10
makedevs_main                                       1052    1042     -10
ls_main                                              563     553     -10
losetup_main                                         432     422     -10
loadfont_main                                         89      79     -10
ln_main                                              524     514     -10
link_main                                             75      65     -10
ipcalc_main                                          544     534     -10
iostat_main                                         2397    2387     -10
install_main                                         768     758     -10
id_main                                              480     470     -10
i2cset_main                                         1239    1229     -10
i2cget_main                                          380     370     -10
i2cdump_main                                        1482    1472     -10
i2cdetect_main                                       682     672     -10
hwclock_main                                         406     396     -10
httpd_main                                           741     731     -10
grep_main                                            837     827     -10
getty_main                                          1559    1549     -10
fuser_main                                           297     287     -10
ftpgetput_main                                       345     335     -10
ftpd_main                                           2232    2222     -10
fstrim_main                                          251     241     -10
fsfreeze_main                                         77      67     -10
fsck_minix_main                                     2921    2911     -10
flock_main                                           314     304     -10
flashcp_main                                         740     730     -10
flash_eraseall_main                                  833     823     -10
fdformat_main                                        532     522     -10
expand_main                                          680     670     -10
eject_main                                           335     325     -10
dumpleases_main                                      630     620     -10
du_main                                              314     304     -10
dos2unix_main                                        441     431     -10
diff_main                                           1350    1340     -10
df_main                                             1064    1054     -10
date_main                                           1095    1085     -10
cut_main                                             961     951     -10
cryptpw_main                                         228     218     -10
crontab_main                                         575     565     -10
crond_main                                          1149    1139     -10
cp_main                                              370     360     -10
common_traceroute_main                              3834    3824     -10
common_ping_main                                    1767    1757     -10
comm_main                                            239     229     -10
cmp_main                                             655     645     -10
chrt_main                                            379     369     -10
chpst_main                                           704     694     -10
chpasswd_main                                        308     298     -10
chown_main                                           171     161     -10
chmod_main                                           158     148     -10
cat_main                                             428     418     -10
bzip2_main                                           120     110     -10
blkdiscard_main                                      264     254     -10
base64_main                                          221     211     -10
arping_main                                         1665    1655     -10
ar_main                                              556     546     -10
adjtimex_main                                        406     396     -10
adduser_main                                         882     872     -10
addgroup_main                                        411     401     -10
acpid_main                                          1198    1188     -10
optstring                                             11       -     -11
opt_string                                            18       -     -18
OPT_STR                                               25       -     -25
ubi_tools_main                                      1288    1258     -30
ls_options                                            31       -     -31
------------------------------------------------------------------------------
(add/remove: 0/6 grow/shrink: 3/129 up/down: 86/-1383)      Total: -1297 bytes
   text	   data	    bss	    dec	    hex	filename
 915428	    485	   6876	 922789	  e14a5	busybox_old
 914629	    485	   6872	 921986	  e1182	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08 21:55:02 +02:00
Denys Vlasenko
036585a911 getopt32: remove applet_long_options
FEATURE_GETOPT_LONG made dependent on LONG_OPTS.

The folloving options are removed, now LONG_OPTS enables long options
for affected applets:
FEATURE_ENV_LONG_OPTIONS	FEATURE_EXPAND_LONG_OPTIONS
FEATURE_UNEXPAND_LONG_OPTIONS	FEATURE_MKDIR_LONG_OPTIONS
FEATURE_MV_LONG_OPTIONS		FEATURE_RMDIR_LONG_OPTIONS
FEATURE_ADDGROUP_LONG_OPTIONS	FEATURE_ADDUSER_LONG_OPTIONS
FEATURE_HWCLOCK_LONG_OPTIONS	FEATURE_NSENTER_LONG_OPTS
FEATURE_CHCON_LONG_OPTIONS	FEATURE_RUNCON_LONG_OPTIONS

They either had a small number of long options, or their long options are
essential.

Example: upstream addgroup and adduser have ONLY longopts,
we should probably go further and get rid
of non-standard short options.

To this end, make addgroup and adduser "select LONG_OPTS".
We had this breakage caused by us even in our own package!
	#if ENABLE_LONG_OPTS || !ENABLE_ADDGROUP
                /* We try to use --gid, not -g, because "standard" addgroup
                 * has no short option -g, it has only long --gid.
                 */
                argv[1] = (char*)"--gid";
	#else
                /* Breaks if system in fact does NOT use busybox addgroup */
                argv[1] = (char*)"-g";
	#endif

xargs: its lone longopt no longer depends on DESKTOP, only on LONG_OPTS.

hwclock TODO: get rid of incompatible -t, -l aliases to --systz, --localtime

Shorten help texts by omitting long option when short opt alternative exists.

Reduction of size comes from the fact that store of an immediate
(an address of longopts) to a fixed address (global variable)
is a longer insn than pushing that immediate or passing it in a register.
This effect is CPU-agnostic.

function                                             old     new   delta
getopt32                                            1350      22   -1328
vgetopt32                                              -    1318   +1318
getopt32long                                           -      24     +24
tftpd_main                                           562     567      +5
scan_recursive                                       376     380      +4
collect_cpu                                          545     546      +1
date_main                                           1096    1095      -1
hostname_main                                        262     259      -3
uname_main                                           259     255      -4
setpriv_main                                         362     358      -4
rmdir_main                                           191     187      -4
mv_main                                              562     558      -4
ipcalc_main                                          548     544      -4
ifenslave_main                                       641     637      -4
gzip_main                                            192     188      -4
gunzip_main                                           77      73      -4
fsfreeze_main                                         81      77      -4
flock_main                                           318     314      -4
deluser_main                                         337     333      -4
cp_main                                              374     370      -4
chown_main                                           175     171      -4
applet_long_options                                    4       -      -4
xargs_main                                           894     889      -5
wget_main                                           2540    2535      -5
udhcpc_main                                         2767    2762      -5
touch_main                                           436     431      -5
tar_main                                            1014    1009      -5
start_stop_daemon_main                              1033    1028      -5
sed_main                                             682     677      -5
script_main                                         1082    1077      -5
run_parts_main                                       330     325      -5
rtcwake_main                                         459     454      -5
od_main                                             2169    2164      -5
nl_main                                              201     196      -5
modprobe_main                                        773     768      -5
mkdir_main                                           160     155      -5
ls_main                                              568     563      -5
install_main                                         773     768      -5
hwclock_main                                         411     406      -5
getopt_main                                          622     617      -5
fstrim_main                                          256     251      -5
env_main                                             198     193      -5
dumpleases_main                                      635     630      -5
dpkg_main                                           3991    3986      -5
diff_main                                           1355    1350      -5
cryptpw_main                                         233     228      -5
cpio_main                                            593     588      -5
conspy_main                                         1135    1130      -5
chpasswd_main                                        313     308      -5
adduser_main                                         887     882      -5
addgroup_main                                        416     411      -5
ftpgetput_main                                       351     345      -6
get_terminal_width_height                            242     234      -8
expand_main                                          690     680     -10
static.expand_longopts                                18       -     -18
static.unexpand_longopts                              27       -     -27
mkdir_longopts                                        28       -     -28
env_longopts                                          30       -     -30
static.ifenslave_longopts                             34       -     -34
mv_longopts                                           46       -     -46
static.rmdir_longopts                                 48       -     -48
packed_usage                                       31739   31687     -52
------------------------------------------------------------------------------
(add/remove: 2/8 grow/shrink: 3/49 up/down: 1352/-1840)      Total: -488 bytes
   text	   data	    bss	    dec	    hex	filename
 915681	    485	   6880	 923046	  e15a6	busybox_old
 915428	    485	   6876	 922789	  e14a5	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08 17:09:40 +02:00
Denys Vlasenko
00677b5e35 *: fix up use of "getopt_longopts" for longopts not in getopt applet
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-08 14:59:35 +02:00
Denys Vlasenko
1a1203ff89 users,w,who,uptime,renice: make NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07 16:47:34 +02:00
Denys Vlasenko
798b94518e ubi tools: ubiupdatevol supports "-" input and actually respects -s SIZE
Decided to not make any flash applets NOEXEC.
Minor robustifications here and there. Better error messages. Save on strings:

function                                             old     new   delta
ubi_tools_main                                      1235    1288     +53
ubi_get_volid_by_name                                125     133      +8
ubirename_main                                       198     204      +6
get_num_from_file                                     90      94      +4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/0 up/down: 71/0)               Total: 71 bytes
   text	   data	    bss	    dec	    hex	filename
 915696	    485	   6880	 923061	  e15b5	busybox_old
 915670	    485	   6880	 923035	  e159b	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07 16:00:25 +02:00
Denys Vlasenko
b34eb4a591 ubiupdatevol: fix bug with -sSIZE: was ignoring IMAGE_FILE
While at it, fix help text

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07 03:24:29 +02:00
Denys Vlasenko
115e0a7199 ubi_tools: a bit smaller applet resolution code
function                                             old     new   delta
ubi_tools_main                                      1241    1235      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-07 02:55:33 +02:00
Denys Vlasenko
9536ef7c98 makedevs: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 21:47:07 +02:00
Denys Vlasenko
ed7d118dd0 adjtimex: make it NOFORK
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 20:00:21 +02:00
Denys Vlasenko
c8e29317e9 adjtimex: zero-fill whole structure, to be on the safe side
function                                             old     new   delta
adjtimex_main                                        395     406     +11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 19:46:21 +02:00
Denys Vlasenko
a894a4bedd raidautorun: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 19:08:46 +02:00
Denys Vlasenko
97b738d359 setserial: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 18:06:46 +02:00
Denys Vlasenko
08e66a8149 setserial: code shrink, better --help text
function                                             old     new   delta
packed_usage                                       31747   31749      +2
setserial_main                                      1152    1132     -20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-06 17:59:37 +02:00
Denys Vlasenko
3239ab89c9 lspci,lsscsi,lsusb: make them NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-05 23:28:19 +02:00
Denys Vlasenko
20077c1429 libbb: make trim() return pointer to terminating NUL
function                                             old     new   delta
trim                                                  80      90     +10
angle_address                                         56      50      -6
sysctl_main                                          282     273      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: +10/-15)           Total:  -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-05 17:50:35 +02:00
Denys Vlasenko
9c49d6e11b partprobe: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-05 01:46:39 +02:00
Denys Vlasenko
83d7785e41 runlevel: make it NOEXEC
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 17:59:46 +02:00
Denys Vlasenko
74c05f5b2c chat: trim help text
Noticed while auditing nofork/noexec status

function                                             old     new   delta
packed_usage                                       31777   31747     -30

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 17:36:16 +02:00
Denys Vlasenko
4dc86699b5 microcom: require exactly one non-option
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-04 02:01:45 +02:00
Denys Vlasenko
39194f0309 new NOFORKs: pwdx,kill[all5],ttysize,realpath,readlink NOEXECs: date,resize
function                                             old     new   delta
run_nofork_applet                                    258     280     +22
readlink_main                                        112     123     +11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 33/0)               Total: 33 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-03 19:03:32 +02:00
Denys Vlasenko
95f7953f2c do not use `a' quoting style in comments
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-08-02 14:26:33 +02:00
Denys Vlasenko
5b3cbe3a53 config: more tweaking of help texts
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-27 14:45:25 +02:00
Denys Vlasenko
68b653b66b config: trim/improve item names and help texts, take 2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-27 10:53:09 +02:00
Denys Vlasenko
bbf17bbf32 crond: do not assume setenv() does not leak
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-22 02:25:47 +02:00
Denys Vlasenko
c9e7843dde crond: allow $SHELL and starting user's shell override DEFAULT_SHELL. Closes 6458
function                                             old     new   delta
crond_main                                          1134    1149     +15
fork_job                                             453     454      +1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-22 01:47:19 +02:00
Denys Vlasenko
72089cf6b4 config: deindent all help texts
Those two spaces after tab have no effect, and always a nuisance when editing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-21 09:50:55 +02:00
Denys Vlasenko
ae178cee3d Update remaining menuconfig items with approximate applet sizes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-19 14:32:54 +02:00
Denys Vlasenko
9880f86d6e hdparm: remove contradicting size info in config help
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 22:25:58 +02:00
Denys Vlasenko
4eed2c6c50 Update menuconfig items with approximate applet sizes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-18 22:01:24 +02:00
Denys Vlasenko
68e980545a ttysize: if stdin is not tty, try stdout, then stderr
function                                             old     new   delta
ttysize_main                                         135     175     +40
packed_usage                                       31686   31672     -14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-16 20:36:48 +02:00
Denys Vlasenko
d18b200096 crond: code shrink
function                                             old     new   delta
load_crontab                                         936     925     -11

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-09 00:08:13 +02:00
Denys Vlasenko
0b3b65fa91 crond: move misplaced comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-09 00:00:39 +02:00
Denys Vlasenko
75fbea3879 crond: support @daily etc
function                                             old     new   delta
start_jobs                                             -     348    +348
load_crontab                                         766     936    +170
static.SpecAry                                         -      96     +96
crond_main                                          1424    1134    -290
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 1/1 up/down: 614/-290)          Total: 324 bytes

Based on patch by Jonathan Kolb <kolbyjack@gmail.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-08 20:53:11 +02:00
Denys Vlasenko
1572f520cc watchdog: do not use argc, other cleanups
function                                             old     new   delta
watchdog_main                                        298     291      -7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-08 18:53:49 +02:00
Matt Spinler
31c765081d watchdog: stop watchdog first on startup
Some watchdog implementations may do things other than issue
a reboot on a watchdog timeout.  In this case, there's the
possibility of restarting this program from the state of
the watchdog device not being properly stopped (done by writing
a 'V' and closing the device).  Since it wasn't stopped, the
driver may not be able to restart the watchdog when this program
reopens it and starts pinging it.

To fix this, the code will always first issue the stop when it
starts up.

function                                             old     new   delta
shutdown_on_signal                                     -      32     +32
watchdog_main                                        268     298     +30
shutdown_watchdog                                      -      25     +25
watchdog_shutdown                                     41       -     -41
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/0 up/down: 87/-41)             Total: 46 bytes

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-08 18:35:25 +02:00
Denys Vlasenko
1b84f4a22a beep: disallow FEATURE_BEEP_FREQ = 0 in configuration
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-08 12:21:45 +02:00
Denys Vlasenko
3c9688e587 makedevs: code shrink
function                                             old     new   delta
makedevs_main                                       1071    1052     -19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 02:17:24 +02:00
Denys Vlasenko
3532e60ca8 makedevs: allow much longer filenames
function                                             old     new   delta
makedevs_main                                       1056    1071     +15

Patch by Kang-Che Sung <explorer09@gmail.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-06 02:04:32 +02:00
Denys Vlasenko
a1a3b595e1 time: inplement -f FMT
function                                             old     new   delta
time_main                                           1076    1134     +58
packed_usage                                       31577   31572      -5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-28 18:01:18 +02:00
Tommi Rantala
5fe5be210c time: implement -a, -o FILE
function                                             old     new   delta
time_main                                           1052    1076     +24
packed_usage                                       31571   31577      +6

Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-28 17:54:14 +02:00
Tommi Rantala
854174f7dd time: document -p in usage
Signed-off-by: Tommi Rantala <tommi.t.rantala@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-28 17:34:32 +02:00
Markus Gothe
9c7ee1439a lsscsi: new applet
function                                             old     new   delta
lsscsi_main                                            -     326    +326
applet_names                                        2613    2620      +7
applet_main                                         1512    1516      +4
applet_install_loc                                   189     190      +1
packed_usage                                       31566   31560      -6
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/1 up/down: 338/-6)            Total: 332 bytes

Signed-off-by: Markus Gothe <nietzsche@lysator.liu.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-18 19:26:26 +02:00
Denys Vlasenko
10ad622dc2 Spelling fixes in comments, documentation, tests and examples
By klemens <ka7@github.com>

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-17 16:13:32 +02:00
Denys Vlasenko
783d57af7b Sort some miscutils/ applets into coreutils or util-linux
No code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-12 13:58:40 +02:00
Denys Vlasenko
ac47a00e2e partprobe: new applet
function                                             old     new   delta
partprobe_main                                         -      79     +79
packed_usage                                       31485   31511     +26
applet_names                                        2608    2618     +10
applet_main                                         1512    1516      +4
applet_install_loc                                   189     190      +1
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/0 up/down: 120/0)             Total: 120 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-04-11 19:17:59 +02:00
Rostislav Skudnov
8762512fdb Replace int -> uint to avoid signed integer overflow
An example of such an error (should be compiled with DEBUG_SANITIZE):

runtime error: left shift of 1 by 31 places cannot be represented in
type 'int'

Signed-off-by: Rostislav Skudnov <rostislav@tuxera.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-02-04 23:10:22 +01:00
Denys Vlasenko
d6ace66973 taskset: simplify code a bit; tweak --help
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-30 22:20:06 +01:00
Denys Vlasenko
86663910ba taskset: separate "current" and "new" strings
Better for constant sharing:

   text	   data	    bss	    dec	    hex	filename
 912997	    485	   6856	 920338	  e0b12	busybox_old
 912988	    485	   6856	 920329	  e0b09	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 18:59:38 +01:00
Denys Vlasenko
ef0e76cc27 taskset: rewrite to be task size-agnostic
function                                             old     new   delta
packed_usage                                       31130   31190     +60
taskset_main                                         623     525     -98
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 60/-98)            Total: -38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 18:19:29 +01:00
Denys Vlasenko
205d48e948 *: add comment about APPLET_ODDNAME format
It confused me more than once

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-29 14:57:33 +01:00
Denys Vlasenko
f3d705f41b make --help texts smaller
function                                             old     new   delta
packed_usage                                       31035   30968     -67

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-21 03:46:57 +01:00
Denys Vlasenko
bbc7bee966 make --help texts more uniform
function                                             old     new   delta
packed_usage                                       31062   31035     -27

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-21 02:49:58 +01:00
Denys Vlasenko
01ccdd1d3c libbb: consolidate the code to set termios unbuffered mode
function                                             old     new   delta
set_termios_to_raw                                     -     116    +116
count_lines                                           72      74      +2
powertop_main                                       1458    1430     -28
top_main                                             943     914     -29
more_main                                            759     714     -45
fsck_minix_main                                     2969    2921     -48
conspy_main                                         1197    1135     -62
rawmode                                               99      36     -63
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 118/-275)         Total: -157 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-11 16:17:59 +01:00
Denys Vlasenko
f560422fa0 Big cleanup in config help and description
Redundant help texts (one which only repeats the description)
are deleted.

Descriptions and help texts are trimmed.

Some config options are moved, even across menus.

No config option _names_ are changed.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-01-10 14:58:54 +01:00
Denys Vlasenko
1d3a04a3a4 Code style fixes, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-28 01:22:57 +01:00
Denys Vlasenko
2c769c69b2 makedevs: make special node creation idempotent
When makedevs is called for a second time with the same device file,
it fails because the files already exist and mknod() gives -EEXIST.

Ignore EEXIST errors.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-27 23:27:54 +01:00
Denys Vlasenko
e5dd71f94f Remove trailing empty lines
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-23 10:43:39 +01:00
Denys Vlasenko
f88e3bfa8d Convert all miscutils/* applets to "new style" applet definitions
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-22 23:54:17 +01:00
Denys Vlasenko
fb4da16711 Split miscutils/Config.src items into miscutils/*.c files
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-11-22 23:14:24 +01:00
Denys Vlasenko
2e6af54971 man: remove -Tascii from nroff invocation
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-31 14:05:34 +01:00
Denys Vlasenko
7c3c92c533 man: make width selection more thorough; explain how to override it
Fedora's "man CMD >file" still uses terminal width, not 80 (but disables formatting),
this change mimics that.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-31 01:52:18 +01:00
Denys Vlasenko
a92a74961d man: allow nroff and tbl commands be overridden; unmangle writing to files
Parse this in config files:
	 DEFINE col ...
	 DEFINE tbl ...
	 DEFINE nroff ...
Add width options to nroff command line.
Use "tbl", not "gtbl", as default tbl command.
Export GROFF_NO_SGR=1 and use "col -b -p -x" instead of pager when writing to file.

function                                             old     new   delta
man_main                                             735     863    +128
if_redefined                                           -      64     +64
show_manpage                                         199     169     -30
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 192/-30)           Total: 162 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-30 22:31:30 +01:00
Tito Ragusa
69312e87b0 strings: implement -t radix
v2: minor code cleanup, no changes.
v1: Implement -t radix option.
    Fix help text for -o option.

Signed-off-by: Tito Ragusa <farmatito@tiscali.it>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-10-24 21:52:10 +02:00
Denys Vlasenko
7fa799a97d less: switch off nonblock on kbd_fd before exit
This is only necessary if we use stdout fd.

function                                             old     new   delta
less_exit                                             32      51     +19
less_main                                           2540    2543      +3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 22/0)               Total: 22 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-09-13 21:05:48 +02:00
Denys Vlasenko
3c0e579a06 less: fall back to using fd #1 for keyboard reading. Closes 9231
function                                             old     new   delta
less_main                                           2535    2540      +5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-09-13 20:53:38 +02:00
Denys Vlasenko
6b76e23454 man: fix parsing of "DEFINE pager xyz". Closes 8976
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-08-22 21:41:05 +02:00
Denys Vlasenko
110c6bb413 less: fix bracket search to match behavior of less 481
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-08-16 15:27:30 +02:00
Denys Vlasenko
252559601f less: fix SEGV
testcase: echo "" | less, then press ')' key

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-08-16 15:09:40 +02:00
Denys Vlasenko
237bedd499 getopt32: add new syntax of 'o:+' and 'o:*' for -o NUM and -o LIST
In many cases, this aqllows to drop use of opt_complementary.
Approximately -400 bytes:

function                                             old     new   delta
getopt32                                            1423    1502     +79
opt_string                                            17      18      +1
OPT_STR                                               24      25      +1
uniq_main                                            416     406     -10
timeout_main                                         279     269     -10
sulogin_main                                         270     260     -10
readprofile_main                                    1825    1815     -10
ps_main                                              543     533     -10
pidof_main                                           245     235     -10
pgrep_main                                           611     601     -10
od_main                                             2600    2590     -10
mkfs_minix_main                                     2684    2674     -10
mkfs_ext2_main                                      2603    2593     -10
microcom_main                                        712     702     -10
makemime_main                                        315     305     -10
ionice_main                                          282     272     -10
inetd_main                                          2074    2064     -10
ifplugd_main                                        1144    1134     -10
halt_main                                            353     343     -10
getopt_main                                          636     626     -10
fdisk_main                                          2854    2844     -10
env_main                                             206     196     -10
dmesg_main                                           319     309     -10
conspy_main                                         1214    1204     -10
awk_main                                             981     971     -10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/22 up/down: 81/-220)         Total: -139 bytes
   text	   data	    bss	    dec	    hex	filename
 919373	    906	  14060	 934339	  e41c3	busybox_old
 918969	    906	  14060	 933935	  e402f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-07-06 21:58:02 +02:00
Bartosz Golaszewski
59f8197624 i2cdump: don't use common_bufsiz1
Commit e6a2f4cc changed the way common_bufsiz1 works. Now it needs to
be initialized before using, but i2cdump wasn't updated by said patch.

Since the fact that we're using common_bufsiz1 here isn't obvious (no
G_INIT() macro, no other global variables), drop it and simply
allocate the integer array required for block reads on the stack.

Tested with i2c block read on a Lenovo Thinkpad laptop.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-06-24 03:58:43 +02:00
Denys Vlasenko
7cf45ae10e setsid: fix broken -c
This did not work: setsid sh -c 'anything'

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-06-20 23:50:26 +02:00
Denys Vlasenko
015db5800c randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-06-19 18:15:33 +02:00
Denys Vlasenko
3e134ebf6a *: slap on a few ALIGN1/2s where appropriate
The result of looking at "grep -F -B2 '*fill*' busybox_unstripped.map"

   text	   data	    bss	    dec	    hex	filename
 829901	   4086	   1904	 835891	  cc133	busybox_before
 829665	   4086	   1904	 835655	  cc047	busybox

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-22 18:09:21 +02:00
Denys Vlasenko
9de2e5a222 *: hopefully all setup_common_bufsiz() are in place
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 18:38:51 +02:00
Denys Vlasenko
47cfbf32fd *: add most of the required setup_common_bufsiz() calls
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 18:18:48 +02:00
Denys Vlasenko
e6a2f4cc5a libbb: make bb_common_bufsiz1 1 kbyte, add capability to use bss tail for it
The config item is FEATURE_USE_BSS_TAIL. When it is off (default):

function                                             old     new   delta
read_config                                          210     228     +18
doCommands                                          2279    2294     +15
ipneigh_list_or_flush                                763     772      +9
ipaddr_list_or_flush                                1256    1261      +5
display_process_list                                1301    1306      +5
conspy_main                                         1378    1383      +5
do_lzo_compress                                      352     355      +3
do_lzo_decompress                                    565     567      +2
push                                                  46      44      -2
inetd_main                                          2136    2134      -2
uevent_main                                          421     418      -3
addLines                                              97      92      -5
bb_common_bufsiz1                                   8193    1024   -7169
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/5 up/down: 62/-7181)        Total: -7119 bytes
   text	   data	    bss	    dec	    hex	filename
 829850	   4086	   9080	 843016	  cdd08	busybox_old
 829901	   4086	   1904	 835891	  cc133	busybox_unstripped

FEATURE_USE_BSS_TAIL=y:

read_config                                          210     228     +18
doCommands                                          2279    2294     +15
ipneigh_list_or_flush                                763     772      +9
ipaddr_list_or_flush                                1256    1261      +5
display_process_list                                1301    1306      +5
conspy_main                                         1378    1383      +5
do_lzo_compress                                      352     355      +3
do_lzo_decompress                                    565     567      +2
inetd_main                                          2136    2134      -2
bb_common_bufsiz1                                   8193       -   -8193
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 8/1 up/down: 62/-8195)        Total: -8133 bytes
   text	   data	    bss	    dec	    hex	filename
 829850	   4086	   9080	 843016	  cdd08	busybox_old
 829911	   4086	    880	 834877	  cbd3d	busybox_unstripped

FIXME: setup_common_bufsiz() calls are missing.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-21 17:39:11 +02:00
Denys Vlasenko
6aab9928de whitespace and namespace cleanups
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-03 22:24:51 +02:00
Sven Eisenberg
b068cf2a7e ubirmvol: Implement -N switch for ubirmvol
function                                             old     new   delta
get_volid_by_name                                      -     125    +125
ubi_devnum_from_devname                                -      43     +43
ubi_tools_main                                      1215    1220      +5
packed_usage                                       30674   30655     -19
ubirename_main                                       394     221    -173
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 1/2 up/down: 173/-192)          Total: -19 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-03 22:01:43 +02:00
Sven Eisenberg
cb92640998 ubirename: new applet
function                                             old     new   delta
ubirename_main                                         -     394    +394
packed_usage                                       30611   30674     +63
applet_names                                        2530    2540     +10

Signed-off-by: Sven Eisenberg <sven.eisenberg@novero.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-04-03 20:12:03 +02:00
Denys Vlasenko
066e76befe Replace a few more bb_info_msg's by bb_error_msg or printf
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-30 16:20:28 +02:00
Denys Vlasenko
76b680c7a8 Use bb_error_msg instead of bb_info_msg in all commented-out debug printouts
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-30 16:04:37 +02:00
Denys Vlasenko
23961b2fd3 more bionic fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-14 19:34:15 +01:00
Denys Vlasenko
dbb58a3879 fixes for problems found by bionic build
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-14 18:23:33 +01:00
Denys Vlasenko
7849ccb61c inotifyd: swap meaning of 'y' and 'm' events in help text. Closes 8726
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-03-06 17:35:16 +01:00
Arnout Vandecappelle (Essensium/Mind)
5fa9fefddc taskset: fix non-fancy cpuset printing on big-endian
The non-fancy version of the from_cpuset uses CPU_SETSIZE as if it
represents the number of bytes in the cpuset, while it is actually
the number of bits. This leads to out-of-bounds accesses on the
cpu_set_t in the big-endian case. Basically all uses of CPU_SETSIZE
have to be divided by 8. This is done correctly in the fancy version
of from_cpuset.

In addition, the big-endian case is completely wrong to begin with.
All standard C libraries that I know of implement cpu_set_t as an
unsigned long array, so both for big and little endian, the least
significant bits are in the beginning of the array. Therefore, the
approach taken for the little endian case is equally valid. We only
need special handling for big endian when CPU_SETSIZE is large and
we use an unsigned long long to get more bits out.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-02-26 14:36:24 +01:00
Denys Vlasenko
ccf7f0e4d3 setsid: implement -c
function                                             old     new   delta
setsid_main                                           53      96     +43
packed_usage                                       30846   30833     -13

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-01-17 01:10:53 +01:00
Aaro Koskinen
76915bf738 nandwrite: implement -n (read/write without ecc)
Implement -n (read/write without ecc).

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2016-01-02 01:33:01 +01:00
Denys Vlasenko
2cf4591413 i2c_tools: suppress "'blen' may be used uninitialized in this function"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-11-01 20:58:03 +01:00
Bartosz Golaszewski
5ed6989d80 i2cdump: display the numeric value for block read ioctl() errors
This makes busybox i2cdump compatible with the upstream version, which
also displays the numeric error value in case of a block read failure.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-11-01 20:55:10 +01:00
Bartosz Golaszewski
74bb9d5e63 i2cdump: bail-out if block read fails
We should bail-out if i2c_smbus_read_block_data() or
i2c_smbus_read_i2c_block_data() return 0 or less. Add the missing check
for the former and fix the existing for the latter.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-11-01 20:55:09 +01:00
Bartosz Golaszewski
1fe75b8ef1 i2cdump: use I2C block mode for the 'i' mode parameter
Currently we're calling i2c_smbus_read_block_data() for both 'i' and 's'
mode parameters. If the bus doesn't support SMBus block mode, then the
i2c access ioctl() fails. Make i2cdump behave compatibly with upstream
version by calling i2c_smbus_read_i2c_block_data() for I2C block.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-11-01 20:55:09 +01:00
Bartosz Golaszewski
1cde5f79d4 i2cdump: don't read block data in non-block modes
We currently read data twice in byte mode. Add a check to avoid calling
i2c_smbus_read_i2c_block_data() if we're not in I2C or SMBus block mode.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-11-01 20:55:09 +01:00
Bartosz Golaszewski
fc8eb056ea i2cdetect: coding style: add a space after 'for'
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-11-01 20:55:09 +01:00
Bartosz Golaszewski
99f025a499 i2cdetect: fix address skipping in auto mode
If the bus doesn't support SMBus Quick Write or Receive Byte commands
and we're running in auto mode all addresses will be skipped resulting
in an empty table being printed.

This is caused by not restoring the auto mode after it's been changed
for certain address ranges - we need an additional variable to hold the
temporary state.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-11-01 20:55:09 +01:00
Timo Teräs
82c2fad26c fbsplash: use virtual y size in mmap size calculations
The virtual y can be larger - and we can be even writing there since
we are taking into account the y offset. Avoids possible crash.
But use it only if set, seems it is not set if virtual area is not
allocated (though, often fbcon allocates some scrollback area).

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-27 21:32:00 +01:00
Denys Vlasenko
db700330d8 tweak defconfig
MONOTONIC_SYSCALL=y by default

FEATURE_LAST_SMALL is gone: now FEATURE_LAST_FANCY is a "bool", not a "choice".

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-25 20:36:03 +01:00
Denys Vlasenko
7b85ec30b5 *: more BUILD_BUG_ON conversions
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-13 17:17:34 +02:00
Denys Vlasenko
932302666b randconfig fix
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-11 16:58:18 +02:00
Denys Vlasenko
02859aaeb2 use auto_string() where appropriate to kill a few statics
Custom linker script 'busybox_ldscript' found, using it
function                                             old     new   delta
static.str                                             4       -      -4
static.passwd                                          4       0      -4
bb_ask                                               322     311     -11
ether_print                                           63      47     -16
UNSPEC_print                                          82      66     -16
INET_sprint                                           59      38     -21
INET6_sprint                                          54      30     -24
make_human_readable_str                              292     235     -57
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/7 up/down: 0/-153)           Total: -153 bytes
   text	   data	    bss	    dec	    hex	filename
 939880	    992	  17480	 958352	  e9f90	busybox_old
 939736	    992	  17456	 958184	  e9ee8	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-09 18:16:40 +02:00
Denys Vlasenko
7f3a2a2256 join some common strings, -400 bytes
function                                             old     new   delta
print_intel_cstates                                  499     511     +12
file_insert                                          355     364      +9
dpkg_main                                           2944    2940      -4
ifenslave_main                                       645     640      -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 21/-9)              Total: 12 bytes
   text	   data	    bss	    dec	    hex	filename
 937564	    932	  17676	 956172	  e970c	busybox_old
 937164	    932	  17676	 955772	  e957c	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-08 11:24:44 +02:00
Denys Vlasenko
d60752f8c9 build system: -fno-builtin-printf
Benefits are: drops reference to out-of-line putchar(), fixes a few cases
of failed string merge.

function                                             old     new   delta
i2cdump_main                                        1488    1502     +14
sha256_process_block64                               423     433     +10
sendmail_main                                       1183    1185      +2
list_table                                          1114    1116      +2
i2cdetect_main                                      1235    1237      +2
fdisk_main                                          2852    2854      +2
builtin_type                                         119     121      +2
unicode_conv_to_printable2                           325     324      -1
scan_recursive                                       380     378      -2
mkfs_minix_main                                     2687    2684      -3
buffer_fill_and_print                                178     169      -9
putchar                                              152       -    -152
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 7/4 up/down: 34/-167)          Total: -133 bytes
   text    data     bss     dec     hex filename
 937788     932   17676  956396   e97ec busybox_old
 937564     932   17676  956172   e970c busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-10-07 22:42:45 +02:00
Bartosz Golaszewski
2beb52499e i2c-tools: rename remaining defines
Rename the defines not present in linux UAPI headers to better reflect
their purpose.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-09-21 13:15:01 +02:00
Bartosz Golaszewski
d9892fa0c3 i2c-tools: remove duplicate definitions
Most applets include linux' user API headers instead of duplicating
the definitions. Make it the case for i2c-tools as well.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-09-21 13:15:00 +02:00
Ron Yorston
26ccd3d062 less: fix botched attempt to use last column
Commit 1ecb996 attempted to make read_lines() use the last column of
the terminal (as re_wrap() did).  There were two problems with this:

- The size of the buffer allocated for lines wasn't increased to allow
  for the extra character.

- The test for width overflow was moved after the point where the
  next character was added to the buffer.  This caused a buffer overflow
  in certain circumstances.

  For example, if the line beyond the end of the display was wider than
  the display read_lines() would initially read the partial line into a
  buffer.  When the user moved down read_lines() would be called again
  to ensure the rest of the line was read.  This would place the next
  character in the partial line before checking for overflow.

  This can be fixed by moving the test for overflow back to where it was
  before commit 1ecb996 and changing the comparison to `>` rather than
  `>=`.

There are two other places where buffers are created without allowing
for width+1 characters.

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-08-16 18:54:49 +02:00
Ron Yorston
b27cf31003 less: further tweaks to regular file detection
Test explicitly for REOPEN flags:  update_num_lines is called
unconditionally so (num_lines != NOT_REGULAR_FILE) is also true when
num_lines contains a valid number of lines.

The call to fstat doesn't need to be in #if ENABLE_FEATURE_LESS_FLAGS:
the whole function is already in such a test.

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-08-03 16:41:19 +02:00
Denys Vlasenko
9dc526d0f9 less: improve regular file detection in line counting code
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-31 16:42:20 +02:00
Ron Yorston
1ecb996fd2 less: allow use of last column of terminal
When read_lines tests whether a character will fit on the current
line it checks the *next* character but in case of overflow doesn't
display the *current* one.  This results in the last column of the
terminal never being used.

The test in re_wrap (used when the terminal width changes or line
numbers are enabled/disabled) is different:  it does allow the use
of the final column.

function                                             old     new   delta
read_lines                                           764     770      +6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 6/0)                 Total: 6 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-31 16:22:09 +02:00
Ron Yorston
d542d183e1 less: fix line number confusion
Much of the code refers to lines using indices into the flines
array (which splits lines into portions that fit on the terminal).
In some cases this is wrong and actual line numbers should be
used:

- when lines are being truncated rather than wrapped (-S flag)
- when line numbers have been entered by the user

Also fix a bug in numeric input and improve the display at EOF.

function                                             old     new   delta
goto_lineno                                            -     111    +111
cap_cur_fline                                          -     101    +101
buffer_to_line                                         -      56     +56
buffer_up                                             35      66     +31
less_main                                           2606    2615      +9
goto_match                                           125     127      +2
buffer_down                                           81      56     -25
buffer_line                                           64       -     -64
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 3/1 up/down: 310/-89)           Total: 221 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-31 16:22:08 +02:00
Ron Yorston
ad1b4d5882 less: add a function to detect when display is at end of file
Add a function to package the test that detects whether enough has
been read from the file to allow a screenful to be displayed.

Also use this to determine when to display '(END)' in the status
line.  The previous code was incomplete and didn't handle truncated
lines (-S flag) properly.

function                                             old     new   delta
at_end                                                 -      63     +63
status_print                                         111     109      -2
read_lines                                           819     764     -55
getch_nowait                                         319     264     -55
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/3 up/down: 63/-112)           Total: -49 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-31 16:22:08 +02:00
Ron Yorston
70b84be9e8 less: rearrange detection of non-regular files
Move the code to detect non-regular files to the point where the
file is being opened.  If num_lines == READING_FILE guarantees
that the file is regular.

Detect when a file becomes unreadable between it first being opened
and the call to update_num_lines.  Mark the file as being non-regular
so we don't try that again.

function                                             old     new   delta
reinitialize                                         197     245     +48
update_num_lines                                     159     127     -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 48/-32)             Total: 16 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-31 16:22:07 +02:00
Ron Yorston
159e032bf4 less: move code to count lines into a separate function
function                                             old     new   delta
update_num_lines                                       -     159    +159
m_status_print                                       409     266    -143
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 159/-143)           Total: 16 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-31 16:22:07 +02:00
Ron Yorston
ae1a9e899e less: fix numeric input
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-31 15:33:53 +02:00
Ron Yorston
193ba408a4 less: improvements to verbose status messages
Make verbose status messages (-m/-M flags) behave more like the
real `less` command:

- fix display of line numbers so they're correct whether lines are
  being truncated (-S flag) or wrapped.
- don't display total lines or percentage when lines are read from
  stdin:  we don't have that information until we reach EOF.  When
  we do reach EOF the additional information is displayed.
- when lines are read from a file count the total number of lines
  so that we can display percentages.  Counting lines is avoided
  until the information is actually needed.  If the user pages to
  EOF the separate read pass can be avoided entirely.

Fixes Bug 7586

function                                             old     new   delta
m_status_print                                       195     382    +187
safe_lineno                                            -      35     +35
reinitialize                                         172     182     +10
read_lines                                           675     685     +10
buffer_fill_and_print                                178     169      -9
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/1 up/down: 242/-9)            Total: 233 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-21 22:28:09 +02:00
Ron Yorston
d840c5d139 libbb: add a function to make a copy of a region of memory
Introduce a library routine to package the idiom:

    p = xmalloc(b, n);
    memcpy(p, b, n);

and use it where possible.  The example in traceroute used xzalloc
but it didn't need to.

function                                             old     new   delta
xmemdup                                                -      32     +32
last_main                                            834     826      -8
make_device                                         2321    2311     -10
common_traceroute_main                              3698    3685     -13
readtoken1                                          3182    3168     -14
procps_scan                                         1222    1206     -16
forkchild                                            655     638     -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/6 up/down: 32/-78)            Total: -46 bytes

Signed-off-by: Ron Yorston <rmy@frippery.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-19 23:05:20 +02:00
Ron Yorston
78cfa00154 less: correctly account for tabs when rewrapping lines
Lines are rewrapped when the terminal width changes or line numbers
are enabled/disabled.  The current calculation always adds eight to
the line length for a tab whereas it should only add enough to move
to the next tab stop.

This doesn't affect the display of lines, which is handled elsewhere
and gets tab stops right, but it does cause lines to be wrapped at
the wrong position.

Signed-off-by:  Ron Yorston <rmy@frippery.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-19 22:50:25 +02:00
Ron Yorston
f06386ad4f less: fix display of line numbers
Line numbers are displayed incorrectly on lines that have a search
pattern highlighted.  The problem can be fixed by moving the call to
lineno_str in print_found above the while loop that alters the value
of the line pointer.  However, a more substantial rewrite results in
savings.

function                                             old     new   delta
buffer_print                                         688     697      +9
.rodata                                           156077  156045     -32
lineno_str                                            85       -     -85
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 9/-117)           Total: -108 bytes

Signed-off-by: Ron Yorston <rmy@frippery.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-19 22:48:05 +02:00
Ron Yorston
51aa861843 less: document -S flag and make it independently configurable
The -S flag, to cause long lines to be truncated, was enabled by
FEATURE_LESS_DASHCMD.  This is non-obvious and -S is useful even
if the '-' command isn't enabled.

function                                             old     new   delta
.rodata                                           156045  156077     +32
packed_usage                                       30223   30244     +21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 53/0)               Total: 53 bytes

Signed-off-by: Ron Yorston <rmy@frippery.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-19 22:34:13 +02:00
Maninder Singh
97f2f7ca7f Removes stray empty line from code
This patch removes stray empty line from busybox code
reported by script find_stray_empty_lines

Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Akhilesh Kumar <akhilesh.k@samsung.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-13 03:25:46 +02:00
Bartosz Golaszewski
d90899206d i2cdetect: use break instead of goto in list_i2c_busses_and_exit()
Since there are now more statements in the if block after the while loop
in list_i2c_busses_and_exit(), there's no need for a label.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-06-07 18:05:47 +02:00
Bartosz Golaszewski
aeb11a9496 i2cdump: code rework
Split i2cdump_main() into shorter functions. Simplify the code a bit.
Make block an array of ints so that we can store negative results of
read functions (fixes a bug found by Denys Vlasenko).

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-06-07 18:05:47 +02:00
Bartosz Golaszewski
2204472497 i2cdetect: add a check for (mode == DETECT_MODE_AUTO)
We should only warn the user about addresses to be skipped if
(mode == DETECT_MODE_AUTO).

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-06-07 18:05:47 +02:00
Bartosz Golaszewski
e545bf6723 i2cdetect: don't scan non-regular addresses without the '-a' option
Addresses 0x00-0x02 shouldn't be scanned by default. This patch makes
'first' default to 0x03 and only enables lower addresses if '-a' option
is passed

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-06-07 18:05:46 +02:00
Bartosz Golaszewski
314742747d i2cdetect: don't die on addresses already in use by drivers
We can't use i2c_set_slave_addr() in i2cdetect, as we have to check for
EBUSY after calling ioctl(I2C_SLAVE) and print 'UU' on busy addresses
instead of bailing-out.

While we're at it: reorder definitions of local vars in i2cdetect_main().

function                                             old     new   delta
i2cdetect_main                                       703     744     +41
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 41/0)               Total: 41 bytes
   text	   data	    bss	    dec	    hex	filename
 826097	   4164	   9584	 839845	  cd0a5	busybox_old
 826145	   4164	   9584	 839893	  cd0d5	busybox_unstripped

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-06-07 18:05:34 +02:00
Maninder Singh
97c6491b4e typo fixes
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-05-25 13:46:36 +02:00
Denys Vlasenko
c4603fb09a dc: fix "dc p" prinitng bogus data
function                                             old     new   delta
check_under                                            -      20     +20
print_no_pop                                          27      32      +5
pop                                                   33      24      -9
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/1 up/down: 25/-9)              Total: 16 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-05-25 13:31:25 +02:00
Bartosz Golaszewski
7ca5c51cc8 i2c-tools: only try /dev/i2c/* if opening /dev/i2c-* fails with ENOENT
Trying to access /dev/i2c/* on every error after opening /dev/i2c-* can
mislead users who e.g. don't have root access. Instead of bailing-out
with "permission denied" we currently print "no such file or directory".

Fix it by trying open("/dev/i2c/%d") only if we got ENOENT.

Upstream i2cdetect tries to get any info it can from /sys and /proc even
when invoked by an unprivileged user, but we don't want to add unnecessary
bloat.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-05-11 17:26:27 +02:00
Bartosz Golaszewski
b2cca32a37 i2c-tools: fix 'i2cdetect -l'
Calling 'i2cdetect -l' only displays usage and exits. Fix it by
correctly parsing command-line arguments.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-05-11 17:24:03 +02:00
Bernhard Reutner-Fischer
86a7f18f21 *: Switch to POSIX utmpx API
UTMP is SVID legacy, UTMPX is mandated by POSIX.

Glibc and uClibc have identical layout of UTMP and UTMPX, both of these
libc treat _PATH_UTMPX as _PATH_UTMP so from a user-perspective nothing
changes except the names of the API entrypoints.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2015-04-02 23:03:46 +02:00
Denys Vlasenko
8dff01d06a libbb: introduce and use is_prefixed_with()
function                                             old     new   delta
is_prefixed_with                                       -      18     +18
complete_username                                     78      77      -1
man_main                                             737     735      -2
fsck_device                                          429     427      -2
unpack_ar_archive                                     80      76      -4
strip_unsafe_prefix                                  105     101      -4
singlemount                                         1054    1050      -4
rtc_adjtime_is_utc                                    90      86      -4
resolve_mount_spec                                    88      84      -4
parse_one_line                                      1029    1025      -4
parse_conf                                          1460    1456      -4
may_wakeup                                            83      79      -4
loadkmap_main                                        219     215      -4
get_irqs_from_stat                                   103      99      -4
get_header_cpio                                      913     909      -4
findfs_main                                           79      75      -4
fbsplash_main                                       1230    1226      -4
load_crontab                                         776     771      -5
expand_vars_to_list                                 1151    1146      -5
date_main                                            881     876      -5
skip_dev_pfx                                          30      24      -6
make_device                                         2199    2193      -6
complete_cmd_dir_file                                773     767      -6
run_applet_and_exit                                  715     708      -7
uudecode_main                                        321     313      -8
pwdx_main                                            197     189      -8
execute                                              568     560      -8
i2cdetect_main                                      1186    1176     -10
procps_scan                                         1242    1230     -12
procps_read_smaps                                   1017    1005     -12
process_module                                       746     734     -12
patch_main                                          1903    1891     -12
nfsmount                                            3572    3560     -12
stack_machine                                        126     112     -14
process_timer_stats                                  449     435     -14
match_fstype                                         111      97     -14
do_ipaddr                                           1344    1330     -14
open_list_and_close                                  359     343     -16
get_header_tar                                      1795    1779     -16
prepend_new_eth_table                                340     323     -17
fsck_main                                           1811    1794     -17
find_iface_state                                      56      38     -18
dnsd_main                                           1321    1303     -18
base_device                                          179     158     -21
find_keyword                                         104      82     -22
handle_incoming_and_exit                            2785    2762     -23
parse_and_put_prompt                                 774     746     -28
modinfo                                              347     317     -30
find_action                                          204     171     -33
update_passwd                                       1470    1436     -34
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/49 up/down: 18/-540)         Total: -522 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-03-12 17:48:34 +01:00
Denys Vlasenko
54e9585e10 trivial code shrink
function                                             old     new   delta
rdate_main                                           246     251      +5
show_entry                                           291     287      -4
daytime_stream                                        44      39      -5
packed_usage                                       30176   30168      -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 5/-17)             Total: -12 bytes
   text	   data	    bss	    dec	    hex	filename
 929453	    932	  17684	 948069	  e7765	busybox_old
 929411	    932	  17684	 948027	  e773b	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-02-18 13:47:46 +01:00
Bernhard Reutner-Fischer
70e30e8eec dc: tweak parsing
https://bugs.debian.org/538685
dc requires whitespace between language elements.

We were requiring
1 2 + p
instead of the abbreviated
1 2+p
(for example).

function                                             old     new   delta
stack_machine                                         97     126     +29
dc_main                                              117      79     -38
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 29/-38)             Total: -9 bytes

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-02-16 17:12:04 +01:00
Bartosz Golaszewski
622a7aab2c i2cget, i2cset, i2cdetect, i2cdump: new applets
Add a minimal implementation of i2cget, i2cset, i2cdump and i2cdetect
tools. Supports most features of upstream i2c-tools.

function                                             old     new   delta
i2cdump_main                                           -    1444   +1444
i2cset_main                                            -    1239   +1239
i2cdetect_main                                         -     611    +611
list_i2c_busses_and_exit                               -     532    +532
packed_usage                                       29975   30438    +463
i2cget_main                                            -     380    +380
check_read_funcs                                       -     140    +140
i2c_funcs_tab                                          -     128    +128
confirm_action                                         -     100    +100
i2c_dev_open                                           -      57     +57
i2c_smbus_access                                       -      44     +44
confirm_or_abort                                       -      43     +43
check_funcs_test_end                                   -      39     +39
i2c_smbus_read_word_data                               -      38     +38
i2c_smbus_read_byte_data                               -      38     +38
i2c_smbus_read_byte                                    -      37     +37
i2c_set_slave_addr                                     -      32     +32
applet_names                                        2480    2512     +32
adap_descs                                             -      32     +32
i2c_set_pec                                            -      29     +29
get_funcs_matrix                                       -      21     +21
i2c_parse_data_addr                                    -      18     +18
i2c_parse_bus_addr                                     -      18     +18
i2c_bus_lookup                                         -      18     +18
i2c_smbus_write_byte                                   -      17     +17
applet_main                                         1440    1456     +16
will_skip                                              -      14     +14
no_support                                             -      11     +11
applet_nameofs                                       720     728      +8
applet_install_loc                                   180     182      +2
------------------------------------------------------------------------------
(add/remove: 26/0 grow/shrink: 5/0 up/down: 5601/0)          Total: 5601 bytes

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-02-10 03:16:25 +01:00
Micke Prag
07fa09a952 ubiattach: add option -O
Some images do not have the default VID offset. The option -O must
be used to attach such images.

Signed-off-by: Micke Prag <micke.prag@telldus.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-01-30 18:33:24 +01:00
Baruch Siach
ad0d009e0c nanddump: don't show --bb in usage when disabled
The --bb options now depends on LONG_OPTS. Omit mentions of --bb from usage
text when LONG_OPTS is disabled.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-18 11:55:08 +01:00
Baruch Siach
e835afadfe nandwrite: fix build when long options are disabled
The Required_argument macro is only defined when long options are enabled.
Fixes the following build error:

miscutils/nandwrite.c: In function 'nandwrite_main':
miscutils/nandwrite.c:120:10: error: expected ',' or ';' before 'Required_argument'

Reported-by: Christian Kästner <kaestner at cs.cmu.edu>
Signed-off-by: Baruch Siach <baruch at tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-17 17:02:37 +01:00
Jacob Kjaergaard
bd7c1f2d13 flashcp: change BUFSIZE to 4k
some flash partitions can be smaller than the existing BUFSIZE thus write
BUFSIZE will fail with "no space left on device"

Signed-off-by: Jacob Kjaergaard <jacob.kjaergaard@prevas.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-12-10 13:44:27 +01:00
Denys Vlasenko
476654cdbe man: do not mangle $MANPATH in memory
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-11-30 19:39:58 +01:00
Denys Vlasenko
ee41094b80 man: accept a list of dirs in $MANPATH
function                                             old     new   delta
add_MANPATH                                            -     143    +143
man_main                                             852     731    -121
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/1 up/down: 143/-121)           Total: 22 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-11-27 00:40:08 +01:00
Denys Vlasenko
186b98a86f ubiupdatevol: fix -t to not require an option. Closes 7466
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-25 22:10:32 +02:00
Aaro Koskinen
307d26c0eb less: make -E work
function                                             old     new   delta
buffer_print                                          71     104     +33

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-23 22:58:18 +02:00
Denys Vlasenko
865814a617 less: trivial code shrink
function                                             old     new   delta
read_lines                                           715     695     -20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-22 21:17:24 +02:00
Denys Vlasenko
d6e7672545 less: move "retry-on-EAGAIN" logic closer to read ops
This makes "G" (goto end of input) command work as well as
/search_for_nonexistent_string: both will read to EOF now
even from somewhat slow input (such as kernel's "git log").

function                                             old     new   delta
ndelay_on                                             35      43      +8
ndelay_off                                            35      43      +8
read_lines                                           695     691      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 16/-4)              Total: 12 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-22 21:14:02 +02:00
Denys Vlasenko
15943c886d less: disable "suppress empty wraparound" optimization
It is buggy wrt another use case...

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-09-21 22:10:55 +02:00
Denys Vlasenko
f02c52bcde taskset: fix logic error in "if it doesn't start with 0x..."
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-31 01:35:45 +02:00
Denys Vlasenko
962c4e8220 taskset: support CPU masks for more than 64 CPUs
function                                             old     new   delta
taskset_main                                         522     631    +109

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-08-17 19:36:22 +02:00
Richard Genoud
2a870d091e nanddump: change default to --bb=skipbad
since mtd-utils 1.4.7, the default behaviour of nanddump is skipbad
(commit 2521d4f1b6b9866a9c89f3c11a4f6a3d763ff1d7)

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-25 17:38:30 +02:00
Richard Genoud
8feb25956f nanddump: kill -b Omit bad block
since mtd-utils 1.4.7, the omit bad block method has been removed.
(cf commit d8b8f780ec3c916f3990e9227d6bfbb22bf42ef8)

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-25 17:37:01 +02:00
Richard Genoud
f17fbe1d36 nanddump: add options --bb=skipbad and padbad
In mtd-utils, the bad block options changed in favor of
--bb=[skipbad|padbad|dumpbad] and omitbad has been removed.

This patch add the --bb=skipbad and padbad methods to busybox' nanddump.
padbad is the current default behaviour.
The difference between skipbad and omitbad is this one:
On a 16K block NAND, if the 1st block of mtd0 is bad, we'll have:
nanddump  -b -l 16384 /dev/mtd0 | wc -c
0
nanddump  --bb=skipbad -l 16384 /dev/mtd0 | wc -c
16384 <- data from 1st good block

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-25 17:37:01 +02:00
Richard Genoud
cbf3bfa57a nanddump: correct rounding to next page (lead to infinite loop)
The rounding to next page formula was wrong:
ex: (len | ~(meminfo->writesize - 1)) + 1;
len=128K
writesize=4K
(len | ~(meminfo->writesize - 1)) + 1 => 4 294 963 201 ?!

correct rounding formula:
((len - 1) | (meminfo->writesize - 1)) + 1 => 128K
len = 130K
((len - 1) | (meminfo->writesize - 1)) + 1 => 132K

modprobe nandsim parts="20,20" badblocks="22,23"

without patch:
nanddump  /dev/mtd1 | wc -c
[...] infinite loop

with the patch:
nanddump /dev/mtd1 | wc -c
327680

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-06-25 16:37:37 +02:00
Denys Vlasenko
fe33683c8b Fix compile failures
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-05-02 07:18:55 +02:00
Denys Vlasenko
43b8a1cc38 crond: implement "SHELL=prog" in crontab. Export LOGNAME as POSIX wants
function                                             old     new   delta
fork_job                                             343     456    +113
load_crontab                                         688     777     +89
crond_main                                          1456    1434     -22
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 202/-22)           Total: 180 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-04-30 17:38:27 +02:00
Denys Vlasenko
d5929d602e crond: simplify logging code
Slight change in behavior: now -l 5 will enable the same messages
formerly only enabled for -d 5. (Old behavior was non-sensical).

function                                             old     new   delta
reopen_logfile_to_stderr                               -      34     +34
log8                                                   -      26     +26
log7                                                   -      26     +26
log5                                                   -      26     +26
load_crontab                                         706     688     -18
rescan_crontab_dir                                   157     137     -20
crond_main                                          1486    1456     -30
fork_job                                             389     343     -46
crondlog                                             108      38     -70
------------------------------------------------------------------------------
(add/remove: 4/0 grow/shrink: 0/5 up/down: 112/-184)          Total: -72 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-04-30 14:49:52 +02:00
Denys Vlasenko
3dfe0ae5a8 libbb: make syslog level for bb_error_msg's configurable. use it in crond
function                                             old     new   delta
bb_verror_msg                                        380     386      +6
syslog_level                                           -       1      +1
crondlog                                             165     108     -57

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-04-30 14:48:28 +02:00
Denys Vlasenko
01a1a967c9 crond: tweak help text, make course less cryptic
function                                             old     new   delta
packed_usage                                       29736   29740      +4
crond_main                                          1485    1486      +1
load_crontab                                         712     706      -6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-04-30 14:47:28 +02:00
Denys Vlasenko
e152cb8189 adjtimex: make its help text and printed data a bit less cryptic
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-04-17 11:29:34 +02:00
Denys Vlasenko
69b114fb8a less: fix bugs discovered with "git log -p | less -m" on kernel tree
function                                             old     new   delta
read_lines                                           685     733     +48

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-04-13 16:02:59 +02:00
Denys Vlasenko
30f17e9556 man: default to ascii
Default to ascii instead of latin1. Otherwise man pages can be displayed
incorrectly. E.g. bullets show as "<B7>".

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-03-03 15:14:26 +01:00
Denys Vlasenko
640ce3de07 zcat: complain if input is not compressed
function                                             old     new   delta
buffer_fill_and_print                                178     191     +13
varvalue                                             735     743      +8
bbunpack                                             747     755      +8
open_zipped                                           85      89      +4
xmalloc_open_zipped_read_close                        61      63      +2
get_addr_1                                           240     242      +2
fbsplash_main                                       1228    1230      +2
pstree_main                                          322     321      -1
builtin_type                                         121     119      -2
do_load                                              954     926     -28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 7/3 up/down: 39/-31)              Total: 8 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-02-02 02:06:38 +01:00
Denys Vlasenko
821e64316a less: accept and ignore -s
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-01-22 16:36:22 +01:00
John Spencer
ff65061311 man: parse "DEFINE pager" in config
function                                             old     new   delta
man_main                                             789     844     +55

Signed-off-by: John Spencer <maillist-busybox@barfooze.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2014-01-22 15:31:10 +01:00
Denys Vlasenko
327f550669 Use unsigned printf/scanf conversion where more appropriate
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-29 16:45:45 +01:00
Denys Vlasenko
9b2a9f0210 fix assorted unused code and wrong format specs found by cppchekc (bug 6716)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-29 16:43:33 +01:00
Denys Vlasenko
4d8ad381ab devfsd: remove static variable
function                                             old     new   delta
static.msg                                             4       -      -4
get_uid_gid                                          114     107      -7
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 0/1 up/down: 0/-11)             Total: -11 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-26 12:12:27 +01:00
Denys Vlasenko
2635369a92 rfkill: use new-style config/kbuild/applet
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-11-20 14:21:29 +01:00
Ryan Mallon
1d30b3f1f6 wall,crontab: use xopen_as_uid_gid()
This fixes a narrow security race in crontab.

function                                             old     new   delta
xopen_as_uid_gid                                       -      80     +80
seteuid                                                -      64     +64
setegid                                                -      64     +64
setreuid                                               -      37     +37
xseteuid                                               -      22     +22
xsetegid                                               -      22     +22
crontab_main                                         590     577     -13
setfsuid                                              33       -     -33
setfsgid                                              33       -     -33
wall_main                                            138     102     -36
open_as_user                                         109       -    -109

   text    data     bss     dec     hex filename
 893539     497    7568  901604   dc1e4 busybox_old
 893618     497    7568  901683   dc233 busybox_unstripped

Signed-off-by: Ryan Mallon <rmallon@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-10-08 14:53:29 +02:00
Denys Vlasenko
cd256e1c40 wall: access FILE under real user's credentials
While at it, move applet/config/kbuild bits into wall.c.
(This way, it's more visible that applet is suid'ed).

function                                             old     new   delta
wall_main                                             87     138     +51

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-10-06 15:14:25 +02:00
John Spencer
d6ae4fb446 man: find posix man pages
Add the 0p/1p/3p sections to the search.

Signed-off-by: John Spencer <maillist-busybox@barfooze.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2013-08-25 17:38:25 -04:00
Denys Vlasenko
a5e6c6cd3b setsid: code shrink, expanded comments
function                                             old     new   delta
setsid_main                                           56      53      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-07 18:49:51 +02:00
Paul B. Henson
985345d002 ubi_tools: fix typo in strcpy
Signed-off-by: Paul B. Henson <henson@acm.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-04 21:07:20 +02:00
Denys Vlasenko
cc1c9ca6f8 less: support "less 1<>TTY"
function                                             old     new   delta
less_main                                           2466    2507     +41
xmalloc_ttyname                                       46      42      -4

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-08-04 17:41:19 +02:00
Bernhard Reutner-Fischer
0dacb68e1a chrt: remove warning for _POSIX_PRIORITY_SCHEDULING
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2013-07-08 11:20:13 +02:00
Denys Vlasenko
e9b3fcc3e4 ubi_tools: enhance -s option to allow size multiplier to match mtd-utils
Based on patch by Paul B. Henson <henson@acm.org>

function                                             old     new   delta
static.size_suffixes                                   -      32     +32
ubi_tools_main                                      1141    1148      +7

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-06-30 02:47:45 +02:00
Denys Vlasenko
f798ba9717 ubi_tools: add forgotten argv++
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-06-30 02:46:44 +02:00
Denys Vlasenko
65bdf0b737 ubi_tools: extend supported volume size to 64 bits; shrink code
function                                             old     new   delta
get_num_from_file                                      -      90     +90
packed_usage                                       29395   29377     -18
ubi_tools_main                                      1349    1141    -208
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 90/-226)          Total: -136 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-06-30 02:38:18 +02:00
Paul B. Henson
f86404f773 ubimkvol: add -m option to create volume of maximum size
Signed-off-by: Paul B. Henson <henson@acm.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-06-30 02:37:05 +02:00
Bernhard Reutner-Fischer
c608731e78 setserial: Fix typo: s/baund_rate/baud_rate/g
as noted by Christoph Handel opensource at macht-blau.org

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2013-03-22 17:04:51 +01:00
Alexander Shiyan
45dc96c8a6 flash_eraseall: implement -N
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-15 00:42:39 +01:00
Alexander Shiyan
0d61dcd641 nanddump: fix build if nandwrite isn't enabled
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-03-15 00:27:41 +01:00
Denys Vlasenko
6be6f3bfec flashcp: trivial code shrink
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-28 12:26:29 +01:00
Denys Vlasenko
243e733001 flashcp: pad output to BUFSIZE. Hopefully closes 5882
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-23 11:41:22 +01:00
Denys Vlasenko
9daf33fc52 dc: code shrink
function                                             old     new   delta
stack_machine                                        103     101      -2
operators                                            176     168      -8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-18 13:30:13 +01:00
Denys Vlasenko
6830ade6aa whitespace fixes. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-15 13:58:01 +01:00
Denys Vlasenko
60cb48ca50 whitespace cleanup. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14 15:57:44 +01:00
Denys Vlasenko
6967578728 whitespace fixes. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2013-01-14 01:34:48 +01:00
Anthony G. Basile
12677acf0a CONFIG_PID_FILE_PATH: new configuration option for pidfile paths
We set a default path for the directory where pidfiles are create
when FEATURE_PIDFILE is selected.  The default has no effect on
applets which must specify a pidfile path on the command line to
run, and it can be overridden by applets which optionally allow
the user to specify the pidfile path.

We also add pidfile write/remove support for klogd, ntpd and watchdog.
For syslogd, we add a missing remove_pidfile() for better cleanup
on daemon exit.

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-12-19 15:53:33 -05:00
Timo Teräs
67dc7b21ca fbsplash: fix regression from e4fa7b7
commit e4fa7b7 (limit progress bar flicker) made the progress bar
counter unsigned causing i < 0 to never come true.

Signed-off-by: Timo Teräs <timo.teras@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-10-17 19:39:34 +02:00
Baruch Siach
3aeb870b22 nanddump: invert the meaning of the -o parameter to match upstream
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-10-15 14:32:23 +02:00
Baruch Siach
98f6b2d399 nanddump: skip bad blocks when instructed to do so
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-10-15 14:25:26 +02:00
Baruch Siach
da0200a1e5 nanddump: use the right operator of logic AND
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-10-15 14:21:45 +02:00
Manuel Zerpies
d109798882 flashcp: remove unused variable opts
Signed-off-by: Manuel Zerpies <manuel.f.zerpies@ww.stud.uni-erlangen.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-09-27 16:06:34 +02:00
Linus Walleij
6d463de46b fbsplash: support non-RGB565 pixels in 16-bit mode
function                                             old     new   delta
fbsplash_main                                        953     989     +36
fb_pixel_value                                        80     110     +30

Signed-off-by: Linus Walleij <triad@df.lth.se>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-09-06 16:52:31 +02:00
Mike Frysinger
c5fe9f7b72 include sys/resource.h where needed
We use functions from sys/resource.h in misc applets, but don't include
the header.  This breaks building with newer glibc versions, so add the
include where needed.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-07-05 23:19:09 -04:00
Matt Reimer
6979325592 nanddump: make dumping read-only partitions work
Make dumping read-only partitions work by opening the device
O_RDONLY; otherwise the open() will fail with -EPERM.

Signed-off-by: Matt Reimer <mreimer@sdgsystems.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-13 02:39:22 +02:00
Denys Vlasenko
ba1d561d76 man: fix handling of gzipped manpages
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-06-08 10:22:05 +02:00
Denys Vlasenko
53772869bc who,less: tweaked help text
function                                             old     new   delta
packed_usage                                       29176   29173      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-04-17 16:11:25 +02:00
Denys Vlasenko
7fe1e3f161 ubi_tools: add workaround for bad kernel headers. Closes 4838
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-11 18:04:14 +01:00
Denys Vlasenko
59655077c5 preparatory cleanups for seamless uncompression improvements
unpack_gz_stream_with_info: fix buggy error check
man: fix possible accesses past the end of a string
move seamless uncompression helpers from read_printf.c to open_transformer.c

function                                             old     new   delta
show_manpage                                         153     212     +59
unpack_gz_stream_with_info                           520     539     +19

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-06 16:23:50 +01:00
Yin Kangkai
3ac066c256 fbsplash: use line_length instead of xres * bytes_per_pixel
In some system (e.g. my "strange" device), line_length is not equal xres *
bytes_per_pixel, so we need to use line_length in scr_fix to mmap and draw
rectangle etc.

My "strange" device output this:
bytes_per_pixel: 4
xres: 600, yres: 1024
yoffset: 0, xoffset: 0, line_length: 2432
G.addr: b74da000

Signed-off-by: Yin Kangkai <kangkai.yin@intel.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-02-29 18:07:59 +01:00
Daniel Fandrich
65a1ee956f rx: fix file corruption on block checksum failure
Rather than dropping the bad block, rx was appending it
to the file.

Signed-off-by: Daniel Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-11-23 12:07:31 +01:00
Denys Vlasenko
f3efd3c2a0 rx: code shrink
function                                             old     new   delta
rx_main                                              961     947     -14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-11-03 10:19:53 +01:00
Dan Fandrich
f808e777db rx: Fix file corruption with duplicate blocks
Rather than dropping the dupe, rx was appending it to the file.

Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-11-03 10:18:33 +01:00
Denys Vlasenko
73d249e704 whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-28 14:07:44 +02:00
Peter Korsgaard
cd06e06eee fbsplash: support 8bit mode
Fake truecolor support using a RGB:332 palette.

function                                             old     new   delta
fb_setpal                                              -     172    +172
fbsplash_main                                        920     953     +33
fb_pixel_value                                        50      80     +30
fb_write_pixel                                        47      51      +4
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 239/0)             Total: 239 bytes

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-17 05:31:52 +02:00
Peter Korsgaard
e4fa7b7965 fbsplash: limit progress bar flicker
Progress bar updates flicker quite a bit on slow hw / high resolutions
as the background is completely cleared before the new progress bar
position is drawn on top.

Improve it by first drawing the progress bar and then only fill the
remaining rows with the background.

function                                             old     new   delta
fb_drawprogressbar                                   444     429     -15

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-17 04:35:23 +02:00
Flemming Madsen
ecccbac37b inotify: if PROG is -, print events to stdout
function                                             old     new   delta
inotifyd_main                                        516     589     +73
packed_usage                                       28698   28709     +11

Signed-off-by: Flemming Madsen <busybox@themadsens.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-10-10 20:24:02 +02:00
Denys Vlasenko
d184a728cf rename archive.h to bb_archive.h. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-22 12:45:14 +02:00
Denys Vlasenko
16714245f9 add INIT_G()'s. No code changes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-21 01:59:15 +02:00
Pascal Bellard
f9e07e70bb conspy: add framebuffer support, -Q option.
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-13 18:39:04 +02:00
Denys Vlasenko
8c84f7545c crond: fix the case when option -d is disabled
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-09-07 05:56:09 +02:00
Denys Vlasenko
24915117a2 Fixes for warnings in FreeBSD build
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-28 05:31:49 +02:00
Denys Vlasenko
4f54168ea2 less: fix for screen size detection
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-16 01:53:12 +02:00
Denys Vlasenko
c97578de6b conspy,nandwrite,nanddump: enable in defconfig
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-08-13 09:00:29 +02:00
Denys Vlasenko
2ef4214dd9 less: add a TODO comment
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-07-25 15:23:52 +02:00
Denys Vlasenko
4e552a70ec less: optionally query terminal size via "ESC [ 6 n". Closes bug 2659.
+7 bytes is not selected, +100 if selected.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-07-25 15:18:20 +02:00
Denys Vlasenko
f2f9bc5932 dc: fix a case where we can run off malloced space
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-07-15 08:37:36 +02:00
Denys Vlasenko
8f6ce094dc a few tweaks for bionic
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-07-08 08:34:28 +02:00
Dan Fandrich
b5de0c12d6 typo fixes
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-07-08 05:47:49 +02:00
Dan Fandrich
040b5a2e29 setserial: added missing \n in help text
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-20 10:22:18 +02:00
Denys Vlasenko
66426760be *: remove "Options:" string from help texts
function                                             old     new   delta
packed_usage                                       28706   28623     -83

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-06-05 03:58:28 +02:00
Bernhard Reutner-Fischer
14f55538f0 makedevs: fix help-text
pull
http://git.buildroot.net/buildroot/commit/?id=99ead3c2ead605d6504b9abad111778dc2a93ae6

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2011-05-30 23:00:47 +02:00
Denys Vlasenko
6afc6775e8 dc: do not advertise ops disabled in .config
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-16 00:13:18 +02:00
Denys Vlasenko
60a9414cad fix "variable 'foo' set but not used" warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-13 20:57:01 +02:00
Denys Vlasenko
90ea1e3454 setserial: small fix
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-02 02:47:25 +02:00
Marek Bečka
2cfb57647b setserial: new applet
text    data     bss     dec     hex filename
 873605     493    7584  881682   d7412 busybox_old
 876354     493    7584  884431   d7ecf busybox_unstripped

Signed-off-by: Marek Bečka <yuen@klacno.sk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-01 14:38:31 +02:00
Denys Vlasenko
d1993f180c rename miscutils/ubi_attach_detach.c -> miscutils/ubi_tools.c
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-26 04:32:05 +02:00
Denys Vlasenko
0bfb9c2cf0 add help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-26 04:31:03 +02:00
Reuben Dowle
a610842322 ubiupdatevol: new applet
ubi_tools_main                                       658    1046    +388
packed_usage                                       28274   28304     +30
applet_names                                        2396    2409     +13
applet_main                                         1396    1400      +4
applet_nameofs                                       698     700      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/0 up/down: 437/0)             Total: 437 bytes

Signed-off-by: Reuben Dowle <Reuben.Dowle@navico.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-26 04:27:48 +02:00
Reuben Dowle
ab940af5c0 Fix ubirsvol usage information
The usage information for the ubirsvol applet is incorrect. This fixes the mistake.

Signed-off-by: Reuben Dowle <Reuben.Dowle@navico.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-26 03:43:25 +02:00
Pascal Bellard
6161cdbb83 conspy: fix ESC key lost
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-11 03:52:53 +02:00
Pere Orga
5bc8c005a8 move remaining help text from include/usage.src.h
Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-11 03:29:49 +02:00
Nuno Lucas
0e89fd9c39 fbsplash: Add support for 24 and 32 bit color depth
function                                             old     new   delta
fb_drawprogressbar                                   372     447     +75
fb_pixel_value                                         -      50     +50
fb_write_pixel                                         -      47     +47
fbsplash_main                                        889     920     +31
fb_drawfullrectangle                                 101     131     +30
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 3/0 up/down: 233/0)             Total: 233 bytes

Signed-off-by: Nuno Lucas <ntlucas@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-28 15:30:59 +02:00
Denys Vlasenko
681efe20d3 use user's shell instead of hardwired "/bin/sh" (android needs this)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-08 21:00:36 +01:00
Denys Vlasenko
e3b1a1fd28 Replace "depends on PLATFORM_LINUX" with "select PLATFORM_LINUX"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-26 22:24:08 +01:00
Mike Frysinger
ca18e25525 runlevel/wall: depend on utmp feature
These utils use funcs from utmp.h (like setutent), but utmp.h is only
included when FEATURE_UTMP is enabled.  Otherwise we get build failures
due to missing defines/prototypes.  So depend on this option.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-02-06 12:29:25 -05:00
Dan Fandrich
07078c2966 Let fbsplash display images even when a second buffer is active
If a previous application uses double buffering and makes the
second buffer visible, fbsplash's images (written to the first
buffer) otherwise won't be visible.

Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-05 03:34:52 +01:00
Reuben Dowle
3e2834fe72 ubimkvol,ubirmvol,ubirsvol: new applets
function                                             old     new   delta
ubi_tools_main                                         -     658    +658
packed_usage                                       28269   28376    +107
bbconfig_config_bz2                                 4968    5007     +39
applet_names                                        2407    2434     +27
applet_main                                         1396    1408     +12
applet_nameofs                                       698     704      +6
applet_install_loc                                   175     176      +1
ubi_attach_detach_main                               175       -    -175
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 6/0 up/down: 850/-175)          Total: 675 bytes

Signed-off-by: Reuben Dowle <reuben.dowle at navico.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-05 03:18:08 +01:00
Denys Vlasenko
099e528919 ps: implement -o stat
function                                             old     new   delta
func_stat                                              -      24     +24
out_spec                                             300     320     +20

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-02 00:59:35 +01:00
Denys Vlasenko
8d0e0cdadf move utmp.h include to libbb.h
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-25 23:21:46 +01:00
Denys Vlasenko
b9f2d9f7d9 mass removal of underscores from _BB_DIR_foo and _BB_SUID_foo
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18 13:58:01 +01:00
Denys Vlasenko
3b5acaa432 disable automatic selection of FEATURE_SUID; improve its help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18 13:52:48 +01:00
Denys Vlasenko
1393fc1161 chrt: -m can be used without any arguments. Closes bug 2989
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-19 04:07:50 +01:00
Denys Vlasenko
96c8a6b5ea chrt: correct opt_complementary. Closes bug 2977
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-18 02:59:09 +01:00
Denys Vlasenko
a3aea32811 chat: fix build breakage (variable declared in for())
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-18 01:42:50 +01:00
Denys Vlasenko
833d4e7f84 rename archival/libunarchive -> archival/libarchive; move bz/ into it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-03 02:38:31 +01:00
Denys Vlasenko
fb132e4737 whitespace cleanup
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-29 11:46:52 +02:00
Denys Vlasenko
caddfc8339 decompress_bunzip2: handle concatenated .bz2 files
function                                             old     new   delta
unpack_bz2_stream                                    207     307    +100
start_bunzip                                         199     209     +10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 110/0)             Total: 110 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 23:08:53 +02:00
Marek Polacek
7b18107384 *: use _exit() in sighandlers; showkey: do not use exit-thru-sighandler
While at it, make ESC sequences more readable; and removed check for
isatty(stdin) in reset. Code shrink:

   text    data     bss     dec     hex filename
 884771     936   17216  902923   dc70b busybox_old
 884723     936   17216  902875   dc6db busybox_unstripped

Signed-off-by: Marek Polacek <mmpolacek@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 21:34:56 +02:00
Denys Vlasenko
e4dcba1c10 *: whitespace fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 18:57:19 +02:00
Denys Vlasenko
9ce642f974 libbb: introduce and use common crc32 routine
function                                             old     new   delta
crc32_block_endian1                                    -      37     +37
crc32_block_endian0                                    -      34     +34
global_crc32_table                                     -       8      +8
file_read                                             82      87      +5
gzip_main                                            211     214      +3
xz_crc32                                              40      35      -5
crc32_table                                            8       -      -8
calculate_gunzip_crc                                  54      34     -20
lzo_crc32                                             54      25     -29
cksum_main                                           298     211     -87
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 2/4 up/down: 87/-149)           Total: -62 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-27 15:26:45 +02:00
Denys Vlasenko
bec588878b *: s/open3_or_warn/open_or_warn/ where makes sense
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-20 13:21:22 +02:00
Baruch Siach
d982da79de nanddump: make oobbuf allocation dynamic
In accordance with upstream mtd-utils commit 96a5eeaf (mtd-utils: nanddump:
Dynamic buffer, increase pagesize/oobsize).

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-18 15:34:58 +02:00
Baruch Siach
36af2f7977 nanddump: new applet
function                                             old     new   delta
nandwrite_main                                       418     936    +518
dump_bad                                               -     119    +119
packed_usage                                       27752   27810     +58
next_good_eraseblock                                  84     106     +22
applet_names                                        2366    2375      +9
applet_main                                         1380    1384      +4
applet_nameofs                                       690     692      +2
bbconfig_config_bz2                                 4932    4922     -10
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 6/1 up/down: 732/-10)           Total: 722 bytes

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-18 02:36:34 +02:00
Denys Vlasenko
d4d289acf5 tweaks to build system, mainly making menuconfig text and order clearer
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-12 04:18:05 +02:00
Denys Vlasenko
9a1b260547 man: add compatibility with man-db
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-04 14:19:59 +02:00
Denys Vlasenko
8d3e225a2d libbb: add xfstat function
function                                             old     new   delta
xfstat                                                 -      25     +25
mkfs_ext2_main                                      2421    2423      +2
mkfs_reiser_main                                    1197    1194      -3
next                                                 312     307      -5
ar_main                                              533     522     -11
mkfs_minix_main                                     2938    2924     -14
mkfs_vfat_main                                      1511    1495     -16
writeTarFile                                         272     255     -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 27/-66)            Total: -39 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-08-31 12:42:06 +02:00
Denys Vlasenko
9ce07e778f bbconfig: add COMPRESS_BBCONFIG option
function                                             old     new   delta
bbconfig_config_bz2                                    -    4905   +4905
bbconfig_main                                         13      70     +57
bbconfig_config                                    21811       -  -21811
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 4962/-21811)    Total: -16849 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-29 14:36:11 +02:00
Baruch Siach
7715b48c36 nandwrite: always check the first erase block
Current code does not check the first erase block when mtdoffset is not erase
block aligned. Fix this.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-29 13:30:22 +02:00
Denys Vlasenko
b32a543663 nandwrite: complain on malformed -s NUM
Elsewhere: use common error message. -30 bytes net size change

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-29 13:29:02 +02:00
Baruch Siach
a78227dc73 nandwrite: allow hex values in the -s parameter
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-29 13:15:57 +02:00
Baruch Siach
6f32ea4039 nandwrite: new applet
function                                             old     new   delta
nandwrite_main                                         -     382    +382
packed_usage                                       27119   27135     +16
applet_names                                        2275    2285     +10
applet_main                                         1340    1344      +4
applet_nameofs                                       670     672      +2
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/0 up/down: 414/0)             Total: 414 bytes

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-08-25 16:36:17 +02:00
Denys Vlasenko
0ef64bdb40 *: make GNU licensing statement forms more regular
This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 20:14:46 +02:00
Denys Vlasenko
9768a82eb0 *: fix "see file License ..." - the file is named LICENSE (in uppercase)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-16 03:04:14 +02:00
Denys Vlasenko
7783248eaa *: s/xatoi_u/xatoi_positive/g - I got bored of mistyping xatoi_u as xatou_i
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-12 14:14:45 +02:00
Jeremie Koenig
5a71fb8202 less: remove misguided dependency on PLATFORM_LINUX
Signed-off-by: Jeremie Koenig <jk@jk.fr.eu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-30 01:15:46 +02:00
Denys Vlasenko
506d3a9bca dc: tweak help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-29 04:06:07 +02:00
Denys Vlasenko
7a07b0ee6a dc: make it use long longs for integer ops
function                                             old     new   delta
print_base                                           176     238     +62
or                                                    91     103     +12
eor                                                   91     103     +12
and                                                   91     103     +12
not                                                   60      64      +4
mod                                                  103     105      +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/0 up/down: 104/0)             Total: 104 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-29 04:00:27 +02:00
Denys Vlasenko
416f0405cb less: fix duplicate "depends on PLATFORM_LINUX". no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-29 02:26:22 +02:00
Denys Vlasenko
f3ea792bad *: mass cosmetic removal of extra empty lines. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-26 01:06:14 +02:00
Jeremie Koenig
1d7266d3b5 mark Linux-specific configuration options
PLATFORM_LINUX is used as a dependency for applets or features
which require Linux-specific interfaces.

Signed-off-by: Jeremie Koenig <jk@jk.fr.eu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-19 00:44:56 +02:00
Denys Vlasenko
6ac37da425 build system: disable some applets by default
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-14 08:33:20 +02:00
Denys Vlasenko
69d69e2cb8 crond: mention other cronds' behavior in comment. no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-11 23:20:15 +02:00
Denys Vlasenko
1f0ab1dc64 crond: code shrink
function                                             old     new   delta
crond_main                                          1431    1472     +41
fork_job                                             457     389     -68

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-08 16:12:10 +02:00
Denys Vlasenko
45963c873c crond: rename HumpBack names. Note two TODOs/FIXMEs
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-08 15:37:10 +02:00
Denys Vlasenko
dfc870fab7 crond: check mtime on crontab dir every minute, and reread if changed
function                                             old     new   delta
crond_main                                          1417    1460     +43

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-08 04:07:54 +02:00
Denys Vlasenko
4a09aefae2 crond: reorder functions to follow usual order: "main last"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-08 04:07:15 +02:00
Denys Vlasenko
d3c2b71ffa crond: code shrink
function                                             old     new   delta
ForkJob                                              513     457     -56

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-06 18:47:00 +02:00
Pascal Bellard
926031b764 *: introduce and use xfork() and xvfork()
function                                             old     new   delta
launch_helper                                        170     169      -1
setup_heredoc                                        312     302     -10
handle_dir_common                                    367     354     -13
expand_vars_to_list                                 2456    2443     -13
open_transformer                                      89      74     -15
data_extract_to_command                              439     423     -16
do_ipaddr                                           1406    1389     -17
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/7 up/down: 0/-85)             Total: -85 bytes

Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04 15:32:38 +02:00
Pascal Bellard
21e8e8da64 libbb: introduce and use BB_EXECVP_or_die()
function                                             old     new   delta
BB_EXECVP_or_die                                       -      47     +47
time_main                                           1042    1043      +1
chrt_main                                            371     364      -7
ionice_main                                          292     282     -10
setsid_main                                           69      56     -13
nohup_main                                           236     223     -13
cttyhack_main                                        266     253     -13
chroot_main                                           94      81     -13
chpst_main                                           746     733     -13
timeout_main                                         297     279     -18
taskset_main                                         541     522     -19
vfork_child                                           67      45     -22
parse                                                975     953     -22
lpd_main                                             770     748     -22
launch_helper                                        192     170     -22
tcpudpsvd_main                                      1810    1782     -28
nice_main                                            190     156     -34
env_main                                             242     206     -36
run_command                                          221     174     -47
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/17 up/down: 48/-352)         Total: -304 bytes

Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-04 00:57:03 +02:00
Denys Vlasenko
922f6f51db chrt: code shrink
function                                             old     new   delta
show_min_max                                          80      60     -20
packed_usage                                       26929   26896     -33
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-53)             Total: -53 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-01 16:42:27 +02:00
Pascal Bellard
81199672be conspy: stop losing some keyboard keys.
11 bytes shrink.

Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-01 07:18:41 +02:00
Pascal Bellard
fa5ea17b5f conspy: code shrink
function                                             old     new   delta
screen_read_close                                    114     187     +73
set_cursor                                             -      53     +53
cleanup                                               93      91      -2
screen_dump                                          202     197      -5
curon                                                 34       -     -34
screen_char                                          351     308     -43
conspy_main                                         1444    1264    -180
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/4 up/down: 126/-264)         Total: -138 bytes

Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-30 07:05:31 +02:00
Pascal Bellard
ff37799dfe conspy: code shrink
function                                             old     new   delta
conspy_main                                         1446    1444      -2
screen_read_close                                    114     108      -6
screen_char                                          299     293      -6

Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-28 15:51:01 +02:00
Denys Vlasenko
1a3b0710f5 conspy: significant output minimization; blink attribute support
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-27 20:42:17 +02:00
Denys Vlasenko
918f444f90 conspy: make "conspy 0" use vcsa0 but "conspy" (no param) use vcsa
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-25 14:40:25 +02:00
Denys Vlasenko
41ddd9f606 *: make exec failure message more consistent
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-25 01:46:53 +02:00
Denys Vlasenko
51fa147c9b conspy: code shrink
function                                             old     new   delta
conspy_main                                         1385    1380      -5
screen_dump                                          215     202     -13

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-25 00:57:57 +02:00
Denys Vlasenko
a54985b279 conspy: document attribute byte format
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-24 17:50:00 +02:00
Denys Vlasenko
dd8adde386 *: introduce and use bb_unsetenv_and_free
function                                             old     new   delta
bb_unsetenv_and_free                                   -      17     +17
tcpudpsvd_main                                      1819    1810      -9
safe_setenv                                           58      47     -11
udhcp_run_script                                     630     616     -14
make_device                                         1683    1663     -20
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 17/-54)            Total: -37 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-24 05:00:50 +02:00
Pascal Bellard
1b8e2b0e76 conspy: code shrink ~200 bytes
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-23 20:25:00 +02:00
Denys Vlasenko
05a550b48a fix errors in detecting non-modified areas
function                                             old     new   delta
screen_char                                          100     102      +2
cleanup                                               84      86      +2
screen_dump                                          215     210      -5
conspy_main                                         1503    1491     -12

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-21 04:00:16 +02:00
Pascal Bellard
a8b594fda7 conspy: new applet
Signed-off-by: Pascal Bellard <pascal.bellard@ads-lu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-21 02:17:29 +02:00
Baruch Siach
3324c96335 ubiattach,ubidetach: new applets
function                                             old     new   delta
ubi_attach_detach_main                                 -     175    +175
packed_usage                                       27056   27136     +80
applet_names                                        2262    2282     +20
applet_main                                         1328    1336      +8
applet_nameofs                                       664     668      +4
applet_install_loc                                   166     167      +1
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 5/0 up/down: 288/0)             Total: 288 bytes

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-16 12:22:58 +02:00
Denys Vlasenko
1cd769a154 rfkill: do not enable by default, it requires new-ish Linux headers
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-14 14:28:31 +02:00
Denys Vlasenko
d70e0e995e *: add INSERTs to *.src files where appropriate
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-08 12:15:11 +02:00
Denys Vlasenko
729ecb87bf bbconfig: make it independent from printf functions
function                                             old     new   delta
full_write2_str                                        -      25     +25
full_write1_str                                        -      25     +25
clear_main                                            21      20      -1
telnet_main                                         1488    1477     -11
getty_main                                          1932    1918     -14
full_write22_str                                      25       -     -25
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 0/3 up/down: 50/-51)             Total: -1 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-07 14:14:26 +02:00
Denys Vlasenko
19ced5c425 pipe_progress: make it independent of printf machinery
function                                             old     new   delta
bb_putchar_stderr                                      -      24     +24
ParseField                                           494     471     -23
progress_meter                                       212     188     -24
xargs_main                                           888     842     -46
pipe_progress_main                                   151     105     -46
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/4 up/down: 24/-139)          Total: -115 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06 21:53:09 +02:00
Denys Vlasenko
2f32bf8be6 remove defconfig. Now "make defconfig" simply uses defaults from Config.in
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06 04:14:28 +02:00
Denys Vlasenko
da929a95aa mass renaming Kbuild -> Kbuild.src, Config.in -> Config.src
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-04 20:10:51 +02:00
Denys Vlasenko
ea8b252cb3 *: better string sharing
text   data    bss    dec    hex filename
 849427    441   7556 857424  d1550 busybox_old
 849355    441   7556 857352  d1508 busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-02 12:57:26 +02:00
Denys Vlasenko
d9a3e89f50 consolidate ESC sequences
function                                             old     new   delta
bell                                                   2       -      -2
CMdown                                                 2       -      -2
Ceos                                                   4       -      -4
Ceol                                                   4       -      -4
CMup                                                   4       -      -4
SOs                                                    5       -      -5
SOn                                                    5       -      -5
CMrc                                                   9       -      -9

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-16 23:42:13 +02:00
Denys Vlasenko
a29b055bf1 setsid: check for setsid error directly
function                                             old     new   delta
setsid_main                                           74      66      -8

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-16 02:12:56 +02:00
Souf Oued
43afd75ea8 rfkill: new applet
function                                             old     new   delta
rfkill_main                                            -     683    +683
packed_usage                                       26824   26966    +142
static.rfkill_types                                    -      42     +42
applet_names                                        2216    2223      +7
applet_main                                         1300    1304      +4
applet_nameofs                                       650     652      +2

Signed-off-by: Souf Oued <souf_oued@yahoo.fr>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-02 18:45:02 +02:00
Denys Vlasenko
351ef7188a devmem: map two pages only if it is necessary
function                                             old     new   delta
devmem_main                                          463     469      +6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-14 13:37:25 -07:00
Denys Vlasenko
6dbbac5d4f Move utmp/wtmp support to "General configuration" section
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-06 18:48:32 +02:00
Denys Vlasenko
3a41611bc5 telnetd: write LOGIN/DEAD_PROCESS utmp records. Closes bug 1363
function                                             old     new   delta
write_new_utmp                                         -     253    +253
skip_dev_pfx                                           -      30     +30
handle_sigchld                                        42      72     +30
telnetd_main                                        1650    1673     +23
make_new_session                                     415     438     +23
...
login_main                                          1140    1148      +8
update_utmp                                          337     313     -24
write_wtmp                                           220     154     -66
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 11/6 up/down: 406/-115)         Total: ~291 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-05 22:10:38 +02:00
Denys Vlasenko
651a2697f7 *: merge some common strings
text   data    bss    dec    hexfilename
 838650   8009      0 846659  ceb43busybox_old
 838519   8009      0 846528  ceac0busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23 16:25:17 +01:00
Denys Vlasenko
8531d76a15 *: code shrink and better "died from signal" reporting from wait4pid
function                                             old     new   delta
parse                                                964     967      +3
udhcp_run_script                                     670     665      -5
singlemount                                          911     906      -5
mount_it_now                                         360     355      -5
inotifyd_main                                        521     516      -5
xspawn                                                21       -     -21
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/4 up/down: 3/-41)             Total: -38 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-18 22:44:00 +01:00
Denys Vlasenko
814da220a5 fbsplash: reinstate drawing of over/undersized images; shrink
Based on the patch by Nuno Lucas <ntlucas@gmail.com>

function                                             old     new   delta
fbsplash_main                                        938     864     -74

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-14 23:59:54 +01:00
Natanael Copa
7cfec4b3e0 beep: the -d option takes milliseconds not microseconds
Signed-off-by: Natanael Copa <natanael.copa@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-14 15:32:49 +01:00
Denys Vlasenko
58f108eb33 lineedit: fix another corner case with bad unicode input
function                                             old     new   delta
read_key                                             607     646     +39
readit                                                50      55      +5
getch_nowait                                         290     295      +5
hash_find                                            233     234      +1
xstrtoul_range_sfx                                   231     230      -1
passwd_main                                         1058    1056      -2
builtin_exit                                          45      43      -2
cmp_main                                             649     645      -4
lineedit_read_key                                    257     245     -12
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/5 up/down: 50/-21)             Total: 29 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-11 21:17:55 +01:00
Denys Vlasenko
88aa558e5c *: do not check for POLLIN/POLLOUT only, just in case it's POLHUP/POLERR
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-02 15:02:45 +01:00
Bernhard Reutner-Fischer
ca228fb16d reuse a few strings
text    data     bss     dec     hex filename
 839040     453    6828  846321   ce9f1 busybox_old
 839019     453    6828  846300   ce9dc busybox_unstripped

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-26 10:09:31 +01:00
Denys Vlasenko
fd686a262f setup_environment(): eliminate one parameter
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-26 09:52:45 +01:00
Bernhard Reutner-Fischer
99709ab033 crontab: use setup_environment
function                                             old     new   delta
setup_environment                                    184     198     +14
.rodata                                           131770  131747     -23
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 14/-23)             Total: -9 bytes

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
2010-02-26 09:31:40 +01:00
Denys Vlasenko
10544a8410 compat and warning fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-09 00:26:10 +01:00
Denys Vlasenko
98a4c7cf3d *: suppress ~60% of "aliased warnings" on gcc-4.4.1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-04 15:00:15 +01:00
Denys Vlasenko
ecd90fd488 fix Unicode config option limits and some comments in less
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-30 18:09:18 +01:00
Denys Vlasenko
083e172641 style fixes, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-28 12:30:24 +01:00
Denys Vlasenko
f2c8aa6676 libbb: introduce and use monotonic_ms
function                                             old     new   delta
monotonic_ms                                           -      60     +60
process_stdin                                        433     443     +10
display_speed                                         85      90      +5
nmeter_main                                          672     674      +2
builtin_type                                         114     116      +2
bb__parsespent                                       117     119      +2
ifplugd_main                                        1110    1109      -1
acpid_main                                           441     440      -1
chat_main                                           1361    1359      -2
doCommands                                          2458    2449      -9
arpping                                              466     450     -16
run_command                                          268     234     -34
readcmd                                             1072    1034     -38
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 5/7 up/down: 81/-101)           Total: -20 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 12:52:30 +01:00
Denys Vlasenko
cb23d93c68 *: add/remove safe_, it seems we had a few incorrect uses
function                                             old     new   delta
chat_main                                           1359    1361      +2
microcom_main                                        712     713      +1
ifplugd_main                                        1109    1110      +1
arpping                                              465     466      +1
acpid_main                                           440     441      +1
script_main                                         1069    1067      -2
cgi_io_loop_and_exit                                 594     591      -3
telnet_main                                         1475    1469      -6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 6/-11)              Total: -5 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 12:29:55 +01:00
Denys Vlasenko
dc698bb038 *: make it easier to distinquish "struct tm", pointer to one, etc
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-09 19:10:49 +01:00
Denys Vlasenko
2ec91aead5 *: remove some uses of argc
function                                             old     new   delta
whoami_main                                           34      37      +3
logname_main                                          60      63      +3
hostid_main                                           35      38      +3
ttysize_main                                         136     135      -1
nmeter_main                                          673     672      -1
logger_main                                          387     386      -1
uuencode_main                                        330     328      -2
ifupdown_main                                       2125    2123      -2
mesg_main                                            158     155      -3
free_main                                            333     330      -3
cal_main                                             902     899      -3
acpid_main                                           443     440      -3
ar_main                                              196     189      -7
find_main                                            476     467      -9
ifconfig_main                                       1235    1221     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/12 up/down: 9/-49)            Total: -40 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-04 14:15:38 +01:00
Denys Vlasenko
c066472b0c *: do not assign to stdout/stderr, it's not portable.
Based on patch by Aaron Carroll <xaaronc@gmail.com>

function                                             old     new   delta
time_main                                           1062    1052     -10
cpio_main                                            563     549     -14

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-02 18:49:22 +01:00
Denys Vlasenko
bd1de181ad dc: make "dc -1.23 ..." work
function                                             old     new   delta
stack_machine                                         97     103      +6
dc_main                                              121     110     -11
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/2 up/down: 9/-58)             Total: -49 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-30 18:37:08 +01:00
Denys Vlasenko
78fcec4dc7 crond: do not log info messages at LOG_ERR. Closes bug 681. +62 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-13 17:42:49 +01:00
Denys Vlasenko
31e2e7b863 randomconfig fixes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-12 02:42:35 +01:00
Denys Vlasenko
e992bae6f9 *: remove a few more cases of argc usage. -89 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-28 15:18:53 +01:00
Denys Vlasenko
86cfb70ca5 flash_eraseall: stop using obsolete mtd/jffs2-user.h; code shrink
function                                             old     new   delta
show_progress                                         68      67      -1
flash_eraseall_main                                 1007     882    -125
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-126)           Total: -126 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-27 13:26:17 +01:00
Denys Vlasenko
1e1136025b runlevel: -2 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-26 15:26:14 +01:00
Denys Vlasenko
b2e5fc35eb ntpd: and real handling for -N, show usage w/o options; trim text
function                                             old     new   delta
ntp_init                                             317     348     +31
bb_msg_you_must_be_root                                -      17     +17
xsocket                                               66      76     +10
changepath                                           195     194      -1
bb_msg_perm_denied_are_you_root                       35      34      -1
send_tree                                            355     353      -2
count_lines                                           74      72      -2
must_be_root                                          17       -     -17
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 2/4 up/down: 58/-23)             Total: 35 bytes
   text   data    bss    dec    hexfilename
 832873    441   7548 840862  cd49ebusybox_old
 832839    441   7548 840828  cd47cbusybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-25 14:52:47 +01:00