Denys Vlasenko
574b9c446d
hush: fix var_LINENO3.tests failure
...
function old new delta
parse_and_run_string 40 62 +22
i_getch 105 102 -3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 22/-3) Total: 19 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-09-07 21:44:44 +02:00
Denys Vlasenko
e53c7dbafc
hush: fix set -n to act immediately, not just after run_list()
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-09-07 02:25:52 +02:00
Denys Vlasenko
21afddefd2
hush: fix "error: invalid preprocessing directive ##"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-08-15 20:08:53 +02:00
Denys Vlasenko
37460f5daf
hush: tweak ${var/pattern/repl} optimization
...
function old new delta
expand_one_var 2507 2502 -5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-07-27 18:13:39 +02:00
Denys Vlasenko
49cc3cac30
hush: optimize ${var/pattern/repl} for trivial patterns
...
function old new delta
expand_one_var 2353 2507 +154
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-07-27 17:53:55 +02:00
Denys Vlasenko
8dd676c6c3
hush: add missed "undef"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-07-27 04:09:45 +02:00
Denys Vlasenko
b278d82c61
hush: implement $'str' bashism
...
function old new delta
parse_dollar_squote - 441 +441
encode_then_expand_vararg 359 380 +21
parse_stream 2252 2271 +19
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/0 up/down: 481/0) Total: 481 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-07-26 15:32:46 +02:00
Denys Vlasenko
97c3b5e3ff
hush: fix bkslash+newline handling and number validation in ${NN} and ${#NN}
...
Entering "${1a}" into interactive shell was making it exit.
function old new delta
parse_dollar 824 958 +134
i_getch_and_eat_bkslash_nl - 44 +44
parse_expr 917 938 +21
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/0 up/down: 199/0) Total: 199 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-06-19 15:45:45 +02:00
Denys Vlasenko
83a4967e50
hush: fix handling of "cmd && &"
...
function old new delta
done_pipe 213 231 +18
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-06-15 18:14:27 +02:00
Denys Vlasenko
1b7a9b68d0
hush: fix handling of \^C and "^C"
...
function old new delta
parse_stream 2238 2252 +14
encode_string 243 256 +13
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 27/0) Total: 27 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-06-15 16:46:30 +02:00
Denys Vlasenko
1f60d88cf6
*: more --help tweaks
...
function old new delta
packed_usage 33552 33541 -11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-06-15 10:00:18 +02:00
Denys Vlasenko
e2b9215868
*: --help tweaks
...
function old new delta
packed_usage 33589 33552 -37
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-06-14 20:47:20 +02:00
Denys Vlasenko
457825f77a
shells: do not allow bare "read" in non-bash compat configs
...
On Sat, Feb 9, 2019 Cristian Ionescu-Idbohrn wrote:
> In my case (at work), I have to watch and prevent people from doing
> unportable things. For me, that's a burden.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-06-06 12:08:43 +02:00
Denys Vlasenko
f0c0c56e9b
hush: beautify ^D handling to match ash / bash
...
function old new delta
fgetc_interactive 227 244 +17
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-04-13 16:42:17 +02:00
Denys Vlasenko
cbfdeba660
hush: make LINENO selectable without BASH-COMPAT
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-03-10 16:31:05 +01:00
Ron Yorston
cad3fc743a
libbb: introduce and use fputs_stdout
...
function old new delta
fputs_stdout - 12 +12
zxc_vm_process 7237 7230 -7
yes_main 85 78 -7
write_block 380 373 -7
wrapf 305 298 -7
strings_main 437 430 -7
show_bridge 353 346 -7
rev_main 384 377 -7
put_prompt_custom 58 51 -7
put_cur_glyph_and_inc_cursor 168 161 -7
print_numbered_lines 152 145 -7
print_named_ascii 130 123 -7
print_name 135 128 -7
print_login_issue 386 379 -7
print_ascii 208 201 -7
powertop_main 1249 1242 -7
od_main 1789 1782 -7
logread_main 518 511 -7
head_main 804 797 -7
display_process_list 1319 1312 -7
cut_main 1002 995 -7
bb_dump_dump 1550 1543 -7
bb_ask_noecho 393 386 -7
baseNUM_main 702 695 -7
expand_main 755 745 -10
dumpleases_main 497 487 -10
write1 12 - -12
putcsi 37 23 -14
print_login_prompt 55 41 -14
paste_main 525 511 -14
cat_main 440 426 -14
print_it 245 230 -15
print_addrinfo 1188 1171 -17
print_rule 770 750 -20
print_linkinfo 842 822 -20
httpd_main 791 771 -20
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/34 up/down: 12/-341) Total: -329 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com >
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-02-03 20:52:40 +01:00
Denys Vlasenko
3b053051c7
hush: code shrink
...
function old new delta
hush_main 1071 1066 -5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-5) Total: -5 bytes
text data bss dec hex filename
1020110 559 5020 1025689 fa699 busybox_old
1020037 559 5020 1025616 fa650 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2021-01-04 03:05:34 +01:00
Denys Vlasenko
3c13da3dab
libbb: introduce and use xgettimeofday(), do not truncate 64-bit time_t in shells
...
function old new delta
xgettimeofday - 11 +11
get_local_var_value 280 281 +1
svlogd_main 1323 1322 -1
change_epoch 67 66 -1
timestamp_and_log 461 458 -3
hwclock_main 301 298 -3
fmt_time_bernstein_25 135 132 -3
step_time 331 326 -5
script_main 1207 1202 -5
machtime 34 28 -6
curtime 61 54 -7
ts_main 423 415 -8
nmeter_main 761 751 -10
gettime1900d 67 46 -21
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/12 up/down: 12/-73) Total: -61 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-30 23:48:01 +01:00
Denys Vlasenko
77a51a2709
randomconfig fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-29 16:53:11 +01:00
Denys Vlasenko
c7ef818768
hush: make comment more clear
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-27 16:04:54 +01:00
Denys Vlasenko
1237d627e9
hush: fix this case: echo "SCRIPT" | hush
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-25 19:01:49 +01:00
Denys Vlasenko
46a71dc30c
hush: if !EDITING, do not regenerate prompt for every input char
...
function old new delta
fgetc_interactive 261 258 -3
pseudo_exec_argv 406 399 -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-10) Total: -10 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-25 18:49:29 +01:00
Denys Vlasenko
521220ed1a
hush: fix ^C in INTERACTIVE, !EDITING config
...
function old new delta
refill_HFILE_and_getc 88 170 +82
fgetc_interactive 226 250 +24
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 106/0) Total: 106 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-23 23:44:55 +01:00
Denys Vlasenko
18bcaf374c
hush: revert "make interactive ^C break out of PS2 mode"
...
It made ^C break out of the entire shell, if we aren't in PS2 mode.
Need a better idea.
function old new delta
expand_one_var 2344 2353 +9
syntax_error_unterm_ch 21 29 +8
parse_dollar 817 824 +7
parse_stream 2251 2238 -13
fgetc_interactive 249 227 -22
syntax_error_unterm_str 26 - -26
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 3/2 up/down: 24/-61) Total: -37 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-23 23:01:18 +01:00
Denys Vlasenko
649acb9e23
hush: fix PS1 prompth in !EDITING config
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-23 15:29:13 +01:00
Denys Vlasenko
a7b52d26c4
hush: fix fallout from tweaking ${var:START:LEN} code
...
function old new delta
expand_one_var 2344 2353 +9
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-23 12:38:03 +01:00
Denys Vlasenko
93e2a22482
shell: for signal exitcode, use 128 | sig, not 128 + sig - MIPS has signal 128
...
function old new delta
wait_for_child_or_signal 213 214 +1
refill_HFILE_and_getc 89 88 -1
getstatus 97 96 -1
builtin_wait 339 337 -2
checkjobs 187 183 -4
process_wait_result 450 444 -6
waitcmd 290 281 -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/6 up/down: 1/-23) Total: -22 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-23 12:23:21 +01:00
Denys Vlasenko
0ab2dd4f28
hush: fix comment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-23 02:22:08 +01:00
Denys Vlasenko
00eb23b47a
bc: do not allocate line editing state until needed
...
function old new delta
xc_read_line 324 353 +29
free_line_input_t 34 39 +5
xc_vm_init 656 640 -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 34/-16) Total: 18 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-21 21:36:58 +01:00
Denys Vlasenko
07abc7c6f7
hush: deal with FIXMEs for corner cases in parameter expansion
...
function old new delta
expand_one_var 2323 2344 +21
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-21 10:14:18 +01:00
Denys Vlasenko
bb4e32befa
hush: remove one redundant getpid() on every startup
...
function old new delta
hush_main 1151 1147 -4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-20 16:36:00 +01:00
Denys Vlasenko
a8e19608fc
hush: code shrink
...
function old new delta
run_applet_main - 20 +20
builtin_kill 296 288 -8
builtin_test 19 10 -9
builtin_printf 19 10 -9
builtin_echo 19 10 -9
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 20/-35) Total: -15 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-14 03:52:54 +01:00
Denys Vlasenko
63139b531f
hush: if login shell, also source ~/.profile
...
function old new delta
hush_main 1101 1151 +50
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-13 22:00:56 +01:00
Denys Vlasenko
49142d48bd
hush: NOMMU fix for hush-psubst/tick6.tests
...
function old new delta
hush_main 1759 1766 +7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-13 18:44:07 +01:00
Denys Vlasenko
9cabd17e55
hush: fix -c SCRIPT handling
...
function old new delta
hush_main 1763 1759 -4
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-12-13 18:24:11 +01:00
Denys Vlasenko
965b795b87
decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly
...
text data bss dec hex filename
1021988 559 5052 1027599 fae0f busybox_old
1021236 559 5052 1026847 fab1f busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-11-30 13:03:03 +01:00
Denys Vlasenko
dc9c10a7b2
hush: make interactive ^C break out of PS2 mode
...
function old new delta
syntax_error_unterm_str - 26 +26
parse_stream 2238 2251 +13
fgetc_interactive 243 249 +6
parse_dollar 824 817 -7
syntax_error_unterm_ch 29 21 -8
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/2 up/down: 45/-15) Total: 30 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-11-16 13:00:44 +01:00
Denys Vlasenko
a7c065354f
shell: update comments on the status of [[ ]] compat
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-10-31 04:32:34 +01:00
Denys Vlasenko
d2241f5902
shell: better support of [[ ]] bashism
...
Still rather rudimentary for ash
function old new delta
binop 433 589 +156
check_operator 65 101 +36
done_word 736 769 +33
test_main 405 418 +13
parse_stream 2227 2238 +11
ops_texts 124 133 +9
ops_table 80 86 +6
run_pipe 1557 1562 +5
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 8/0 up/down: 269/0) Total: 269 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-10-31 03:34:07 +01:00
Denys Vlasenko
e16f7eb596
hush: output bash-compat killing signal names
...
This significantly syncronises ash-signals and hush-signals tests.
function old new delta
process_wait_result 449 450 +1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-10-24 04:26:43 +02:00
Denys Vlasenko
b65d6cb00f
hush: do not print killing signal name in cmd_whihc_dies_on_signal
...
function old new delta
process_wait_result 438 449 +11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-10-24 03:33:32 +02:00
Denys Vlasenko
67e1529b92
nologin: make it possible to build it as single applet
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-06-24 15:05:22 +02:00
Denys Vlasenko
d5314e7129
suppress a few compile warnings
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-06-24 09:31:30 +02:00
Ron Yorston
9f3b410006
ash,hush: drop pointer check before calls to show_history
...
show_history() checks that its argument in non-null so there's
no need to repeat the test at call sites.
function old new delta
historycmd 25 17 -8
builtin_history 29 21 -8
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-16) Total: -16 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com >
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-04-30 17:30:02 +02:00
Denys Vlasenko
e4a0612efd
hush: fix negative_arith.tests: glob-protect dash in "$((arith))"
...
function old new delta
expand_vars_to_list 1026 1082 +56
parse_dollar 810 811 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 57/0) Total: 57 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-02-21 17:21:34 +01:00
Denys Vlasenko
3ced804e31
hush: make "exit" in trap use pre-trap exitcode - fix for nested trap
...
function old new delta
check_and_run_traps 276 278 +2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-02-21 02:55:53 +01:00
Denys Vlasenko
cc9ecd9af1
hush: make "exit" in trap use pre-trap exitcode
...
function old new delta
check_and_run_traps 259 276 +17
builtin_exit 42 53 +11
hush_main 1086 1096 +10
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 38/0) Total: 38 bytes
Fixes exitcode_trap2.tests.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-02-21 02:18:06 +01:00
Denys Vlasenko
bb095f4838
hush: implement "return NUM in trap sets $? after trap"
...
function old new delta
builtin_return 47 67 +20
check_and_run_traps 243 259 +16
run_pipe 1583 1597 +14
hush_main 1076 1086 +10
run_list 1054 1055 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/0 up/down: 61/0) Total: 61 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-02-20 16:37:59 +01:00
Denys Vlasenko
23bc562a05
ash,hush: add comment about masked SIGCHLD, handle SIG_IGNed SIGHUP as in bash
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-02-18 16:46:01 +01:00
Ron Yorston
9e2a5668fd
ash,hush: allow builtins to be tab-completed, closes 7532
...
function old new delta
complete_cmd_dir_file 678 830 +152
get_builtin_name - 35 +35
optschanged 125 132 +7
hush_main 1069 1076 +7
save_command_ps_at_cur_history 76 78 +2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 4/0 up/down: 203/0) Total: 203 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com >
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com >
2020-01-29 15:23:17 +01:00
