Denys Vlasenko
8131eea3dc
*: introduce and use ffulsh_all()
...
function old new delta
buffer_fill_and_print 179 196 +17
fflush_all - 9 +9
spawn 87 92 +5
rtcwake_main 455 453 -2
...
alarm_intr 93 84 -9
readcmd 1072 1062 -10
bb_ask 345 333 -12
more_main 845 832 -13
flush_stdout_stderr 42 23 -19
xfflush_stdout 27 - -27
flush_stderr 30 - -30
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397) Total: -366 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-02 14:19:51 +01:00
Denys Vlasenko
c1947f18f5
build failure fix and some cosmetics
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-23 01:30:26 +02:00
Denys Vlasenko
3ef4f77620
hush: fix exec builtin in a better way (+ "glob in exec" bug fixed)
...
function old new delta
execvp_or_die - 50 +50
static.pseudo_null_str 3 - -3
builtin_exec 83 57 -26
pseudo_exec_argv 200 163 -37
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/2 up/down: 50/-66) Total: -16 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 23:09:06 +02:00
Denys Vlasenko
aaa22d2493
hush: use configured max line length, not BUFSIZE from libc
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 16:34:39 +02:00
Denys Vlasenko
3b3ccdc5bc
hush: remove superfluous assignment
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:24:07 +02:00
Denys Vlasenko
8bc7f2c5aa
hush: make it compile again :/
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:20:52 +02:00
Denys Vlasenko
c0836530f1
hush: cosmetics. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 13:13:06 +02:00
Denys Vlasenko
f37eb3999b
hush: fix handling of empty arguments
...
function old new delta
builtin_exec 25 83 +58
parse_stream 2242 2261 +19
run_pipe 1782 1787 +5
static.pseudo_null_str - 3 +3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 3/0 up/down: 85/0) Total: 85 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-18 11:46:35 +02:00
Mike Frysinger
28736c36ca
hush: handle empty execs
...
Sometimes variable expansions yield empty strings, and if they happen to
be a command someone wants to run like `$foo`, then hush currently
segfaults. So handle `` and $().
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-18 01:15:36 -04:00
Mike Frysinger
4ebc76c8a2
hush: add a printf builtin
...
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-15 03:33:31 -04:00
Mike Frysinger
ccb1959aa5
hush: unify handling of builtin applets
...
Saves about 10 bytes for each additional builtin applet.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-10-15 03:33:31 -04:00
Denys Vlasenko
76ace254e1
ash,hush: fix $RANDOM in children being repeated
...
function old new delta
next_random 46 68 +22
forkshell 248 263 +15
expand_vars_to_list 2118 2131 +13
run_pipe 1775 1782 +7
popstring 134 140 +6
builtin_umask 123 121 -2
ash_main 1356 1336 -20
get_local_var_value 125 104 -21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 63/-43) Total: 20 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-12 15:25:01 +02:00
Denys Vlasenko
8c66a9d07a
hush: shrink $RANDOM support
...
function old new delta
get_local_var_value 104 125 +21
hush_main 1024 983 -41
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-11 02:15:49 +02:00
Denys Vlasenko
cbe0b7fb59
hush: fix cut-n-paste error in last commit
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 22:00:58 +02:00
Denys Vlasenko
20b3d144e9
hush: add support for $RANDOM. If on:
...
function old new delta
hush_main 983 1024 +41
get_local_var_value 72 104 +32
block_signals 155 161 +6
reset_traps_to_defaults 211 214 +3
builtin_wait 268 271 +3
pseudo_exec_argv 198 200 +2
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 6/0 up/down: 87/0) Total: 87 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 20:59:39 +02:00
Denys Vlasenko
dea478855f
hush: support $PPID
...
function old new delta
get_local_var_value 33 72 +39
hush_main 951 983 +32
block_signals 152 155 +3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 74/0) Total: 74 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 15:40:49 +02:00
Denys Vlasenko
a7bb3c1396
*: code shrink via NOINLINE
...
function old new delta
expand_vars_to_list - 2118 +2118
lzo1x_optimize - 1429 +1429
run_pipe 358 1775 +1417
arith_apply - 1335 +1335
mainQSort3 - 1198 +1198
logdir_open - 1163 +1163
rewrite - 1039 +1039
dump_identity - 987 +987
do_shm - 884 +884
cpio_o - 863 +863
cpio_main 1450 560 -890
ipcs_main 3442 2523 -919
bb_dump_dump 2611 1488 -1123
process_dev 4572 3405 -1167
logdirs_reopen 1308 86 -1222
arith 2084 707 -1377
mainSort 2622 1202 -1420
do_lzo_compress 2276 799 -1477
run_list 2491 943 -1548
expand_variables 2280 135 -2145
------------------------------------------------------------------------------
(add/remove: 9/0 grow/shrink: 1/10 up/down: 12433/-13288) Total: -855 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 12:28:08 +02:00
Denys Vlasenko
c34c033c42
ash,hush: share string
...
function old new delta
optschanged 133 139 +6
hush_main 997 982 -15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 6/-15) Total: -9 bytes
text data bss dec hexfilename
823160 445 7668 831273 caf29busybox_old
823102 445 7668 831215 caeefbusybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-29 12:25:30 +02:00
Denys Vlasenko
e74aaf9385
ash,hush: make trap output short signal names, without SIG prefix
...
function old new delta
evalvar 1373 1371 -2
builtin_trap 457 441 -16
trapcmd 260 236 -24
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-27 02:05:45 +02:00
Denys Vlasenko
67f7186403
hush: do not reset to default "" traps in subshell
...
function old new delta
reset_traps_to_defaults 164 211 +47
builtin_umask 123 121 -2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 14:21:06 +02:00
Denys Vlasenko
4ea0ca8193
hush: document a TODO. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-25 12:58:37 +02:00
Denys Vlasenko
7188540257
hush: small speed optimization. +10 bytes.
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-24 01:44:13 +02:00
Denys Vlasenko
2f7894b1bb
ash,hush: fix trap reporting: s/SIGEXIT/EXIT/
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-24 01:43:21 +02:00
Denys Vlasenko
606291beab
*: more portability fixes by Dan Fandrich
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 23:15:43 +02:00
Denys Vlasenko
91836baf85
hush: fix trap
...
function old new delta
expand_variables 2217 2280 +63
static.argv - 8 +8
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-23 01:46:19 +02:00
Denys Vlasenko
69b1cef921
hush: better wording in comments. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-21 10:21:44 +02:00
Denys Vlasenko
27726cb6aa
hush: make memleak debugging more robust
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-12 14:48:33 +02:00
Denys Vlasenko
873273da94
hush: code shrink by Dan Fandrich (dan AT coneharvesters.com)
...
function old new delta
find_function_slot - 47 +47
run_list 2508 2491 -17
find_function 40 8 -32
builtin_unset 227 165 -62
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-12 14:47:41 +02:00
Denys Vlasenko
90a9904e9e
remove some GNUisms. by Dan Fandrich (dan AT coneharvesters.com)
...
function old new delta
logdirs_reopen 1310 1308 -2
read_line_input 4757 4753 -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6) Total: -6 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-06 02:36:23 +02:00
Denys Vlasenko
6db4784d27
hush: export PWD
...
function old new delta
set_pwd_var - 36 +36
hush_main 941 951 +10
evalvar 1365 1363 -2
ash_main 1364 1362 -2
builtin_cd 75 72 -3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/3 up/down: 46/-7) Total: 39 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-09-05 20:15:17 +02:00
Denys Vlasenko
1cc4b13917
msh: aliased to hush
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-21 00:05:51 +02:00
Denys Vlasenko
0793491ff8
hush: enable "lash is deprecated, please use hush instead" message
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-20 03:40:04 +02:00
Denys Vlasenko
a67a9627d0
hush: do not process options after non-option args
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-20 03:38:58 +02:00
Denys Vlasenko
cbfe6ad4c6
hush: fix \<newline> handling on NOMMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 19:47:44 +02:00
Denys Vlasenko
19679784c0
hush tests: remove the requirement that .config is in ../..
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-08-12 14:53:44 +02:00
Denys Vlasenko
9038d6f8f5
remove trailing whitespace
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-07-15 20:02:19 +02:00
Denys Vlasenko
82a6fb3ea6
ash: fix . builtin
...
Also, move [[ ]] comment to test.c and expand it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-14 19:42:12 +02:00
Denys Vlasenko
77539190ab
added comments about [[ ]] to ash and hush. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-10 14:09:48 +02:00
Denys Vlasenko
9ca656b149
hush: add HUSH_BASH_COMPAT, make [[ special handling depend on it
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-10 13:39:35 +02:00
Denys Vlasenko
9d617c44d2
hush: specially handle [[ - suppress globbing & multiword expansion
...
It's a bashism, but is surprisingly easy to do and costs very little code.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-09 18:40:52 +02:00
Denys Vlasenko
764b2f0ec0
hush: drop REDIRECT_INVALID; other minor tweaks
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-07 16:05:04 +02:00
Denys Vlasenko
df5131cf3d
hush: fix a segfault in export builtin
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-07 16:04:17 +02:00
Denys Vlasenko
d6b05eb9c2
hush: make builtins work in pipes (eval ... | ...) on NOMMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-06 20:59:55 +02:00
Denys Vlasenko
d5f1b1bbe0
*: add FAST_FUNC to function ptrs where it makes sense
...
function old new delta
evalcommand 1195 1209 +14
testcmd - 10 +10
printfcmd - 10 +10
echocmd - 10 +10
func_exec 270 276 +6
echo_dg 104 109 +5
store_nlmsg 85 89 +4
pseudo_exec_argv 195 198 +3
dotcmd 287 290 +3
machtime_stream 29 31 +2
discard_stream 24 26 +2
argstr 1299 1301 +2
killcmd 108 109 +1
evalfor 226 227 +1
daytime_stream 43 44 +1
run_list 2544 2543 -1
lookupvar 62 61 -1
ipaddr_modify 1310 1309 -1
...
parse_stream 2254 2245 -9
evalpipe 356 347 -9
collect_if 210 197 -13
read_opt 869 851 -18
handle_dollar 681 658 -23
print_addrinfo 1342 1303 -39
iterate_on_dir 156 59 -97
print_route 1709 1609 -100
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 12/130 up/down: 74/-767) Total: -693 bytes
text data bss dec hex filename
841748 467 7872 850087 cf8a7 busybox_old
841061 467 7872 849400 cf5f8 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-05 12:06:05 +02:00
Denys Vlasenko
0821801349
hush: document a TODO in export builtin
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 14:43:56 +02:00
Denys Vlasenko
6f22624a91
hush: fix a case when backgrounded cmd makes shell hang
...
Signed-off-by: Bayram Kurumahmut <kbayram@ubicom.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 14:37:30 +02:00
Denys Vlasenko
295fef80bc
hush: add support for local builtin
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-06-03 12:47:26 +02:00
Mike Frysinger
6a46ab8b8f
hush: unify syntax_error_unterm_{ch,str} a bit
...
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Mike Frysinger
ef3e7fdd3b
hush: push down expansion var in handle_dollar()
...
Declare the variable in the scope it is used rather than the entire
function scope so it's obvious it is only used there.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
Mike Frysinger
dc3bc40578
hush: add support for special vars in braces
...
Some people like to use ${?} rather than $?, so make sure we support all
the special single char vars that use this form.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-01 14:16:43 -04:00
