Denys Vlasenko
80c5b6893d
libbb: nonblock_safe_read->nonblock_immune_read, remove unused param of xmalloc_reads
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-05-08 21:21:10 +02:00
Ian Wienand
89b3cbaa97
ash: clear sa_flags always
...
Signed-off-by: Ian Wienand <ianw@vmware.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-16 20:05:14 +02:00
Denys Vlasenko
2c4de5b045
ash,hush: optional support for $HISTFILESIZE.
...
Based on patch from Alexey Fomenko (ext-alexey.fomenko AT nokia.com)
function old new delta
size_from_HISTFILESIZE - 44 +44
hush_main 998 1025 +27
ash_main 1348 1374 +26
read_line_input 3361 3372 +11
new_line_input_t 17 24 +7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-31 13:16:52 +02:00
Denys Vlasenko
20704f0662
ash,hush: recheck LANG before every line input
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-23 17:59:27 +01:00
Denys Vlasenko
6b6af53426
ash/hush: shrink help text
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-08 10:24:17 +01:00
Denys Vlasenko
976ec23da5
remove stray empty line
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07 13:12:01 +01:00
Denys Vlasenko
b0b834342f
ash/hush: provide help text
...
$ ./busybox ash --help
BusyBox v1.19.0.git (2011-03-07 11:25:29 CET) multi-call binary.
Usage: ash [-/+OPTCHARS] [-/+o OPTNAME]... [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]
Unix shell interpreter
$ ./busybox hush --help
BusyBox v1.19.0.git (2011-03-07 11:25:29 CET) multi-call binary.
Usage: hush [-nx] [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]
Unix shell interpreter
function old new delta
packed_usage 28163 28212 +49
setcmd 85 78 -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 49/-7) Total: 42 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07 12:34:59 +01:00
Denys Vlasenko
aefe1c260e
ash: fix execution of shell scripts without shebang
...
We were assuming #!/bin/sh, whereas we had to simply re-enter ash.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-07 12:02:40 +01:00
Denys Vlasenko
940c7206c2
convert "do {...} while (1);" -> "while (1) {...}"
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-02 04:07:14 +01:00
Denys Vlasenko
b12553faa8
ash: fix ash-signals/signal8 testcase failure
...
function old new delta
killcmd 109 224 +115
kill_main 882 910 +28
changepath 194 195 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 144/0) Total: 144 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-21 03:22:20 +01:00
Denys Vlasenko
7c6f2468cc
hush: do not print killer signal's name for SIGPIPE
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-14 17:17:10 +01:00
Denys Vlasenko
66c5b12dbf
ash: fix TMOUT not restoring tty attributes
...
function old new delta
pgetc 420 500 +80
readtoken1 3202 3239 +37
read_line_input 3316 3337 +21
udhcpc_main 2610 2630 +20
file_get 266 272 +6
expandarg 958 963 +5
localcmd 257 259 +2
addLines 85 87 +2
read_line 94 95 +1
ed_main 2540 2541 +1
timed_out 1 - -1
lineedit_read_key 256 255 -1
alrm_sighandler 44 - -44
cmdloop 539 434 -105
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 10/2 up/down: 175/-151) Total: 24 bytes
text data bss dec hex filename
887379 936 17200 905515 dd12b busybox_old
887411 936 17192 905539 dd143 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-08 05:07:02 +01:00
Denys Vlasenko
046341e8bd
ash: optional support for $TMOUT variable
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-04 17:53:59 +01:00
Denys Vlasenko
8c52f80397
ash: cosmetic cleanups
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-04 17:36:21 +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
6088e138e1
init: simpler handling of leading dash in commands
...
function old new delta
init_exec 233 219 -14
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-25 23:58:42 +01:00
Denys Vlasenko
26777aa1c6
fixes for bugs discovered by randomconfig builds and tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-22 23:49:10 +01:00
Denys Vlasenko
e4dcba1c10
*: whitespace fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-28 18:57:19 +02:00
Denys Vlasenko
cacb2cd281
*: whitespace fixes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-05 00:13:02 +02:00
Denys Vlasenko
b563f62bbb
ash: fix signal and "set -e" interaction
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-09-25 17:15:13 +02:00
Denys Vlasenko
bed7c81ea2
shell/math: deconvolute and explain ?: handling. Give better error message
...
function old new delta
arith_apply 1271 1283 +12
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-16 11:50:46 +02:00
Denys Vlasenko
063847d6bd
shell/math: return string error indicator, not integer
...
function old new delta
expand_and_evaluate_arith 87 106 +19
expand_one_var 1563 1570 +7
arith 12 18 +6
evaluate_string 678 680 +2
arith_apply 1269 1271 +2
builtin_umask 133 132 -1
ash_arith 118 75 -43
expand_vars_to_list 1094 1038 -56
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 36/-100) Total: -64 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-15 13:33:02 +02:00
Denys Vlasenko
06d44d7dfb
shell/math.c: rename arith_eval_hooks to arith_state, put error code into it
...
function old new delta
expand_and_evaluate_arith 79 89 +10
arith 675 674 -1
arith_lookup_val 151 142 -9
ash_arith 135 122 -13
arith_apply 1304 1269 -35
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/4 up/down: 10/-58) Total: -48 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-13 12:49:03 +02:00
Denys Vlasenko
958581a8d9
ash: shrink by folding an if check into setprompt; unindent big block
...
function old new delta
setprompt_if - 66 +66
parseheredoc 126 124 -2
parsecmd 68 66 -2
redirect 1254 1249 -5
xxreadtoken 351 343 -8
readtoken1 3219 3204 -15
setprompt 62 - -62
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/5 up/down: 66/-94) Total: -28 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 15:04:27 +02:00
Denys Vlasenko
6040fe88f4
ash: add missing casts to match CTLfoo; add TODO comments
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12 15:03:16 +02:00
Dan Fandrich
77d4872691
Avoid side effects in putc(), which may be implemented as a macro
...
Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-09 11:48:02 +02:00
Denys Vlasenko
8b2f13d84d
shell: unify endofname() in hush and ash
...
function old new delta
builtin_umask 132 133 +1
changepath 195 194 -1
expand_and_evaluate_arith 77 69 -8
ash_arith 143 135 -8
expand_one_var 1551 1515 -36
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/4 up/down: 1/-53) Total: -52 bytes
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-07 12:19:33 +02:00
Denys Vlasenko
d383b49aef
hush: remove disabled CMD_SINGLEWORD_NOGLOB_COND, rename o_glob->perform_glob
...
+ other small tweaks to comments and such
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-06 10:22:13 +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
0ff78a0166
ash: small code shrink (-21 bytes)
...
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-08-30 15:20:07 +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
33bbb27e45
ash: fix another bit of var_bash4 bug
...
But it _still_ doesn't pass! quoted case is a tough nut to crack
function old new delta
redirect 1281 1286 +5
subevalvar 1141 1142 +1
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-07 22:24:36 +02:00
Denys Vlasenko
09dd6ec732
ash: cosmetic fixes, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-07 02:44:33 +02:00
Denys Vlasenko
1614900522
ash: fix another bug detected by var_bash4.tests
...
... but var_bash4.tests still does not pass!
function old new delta
expandarg 959 962 +3
localcmd 259 257 -2
readtoken1 3275 3260 -15
subevalvar 1178 1141 -37
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 3/-54) Total: -51 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-06 22:06:21 +02:00
Denys Vlasenko
f02c82f38c
ash: fix dequoting error detected by var_bash4 test
...
But the test still fails (one more bug to fix)
function old new delta
changepath 195 192 -3
readtoken1 3247 3240 -7
subevalvar 1204 1184 -20
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-30) Total: -30 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-06 19:14:47 +02:00
Denys Vlasenko
b0fbe4b540
ash: add a testcase for bug 2281 (currently fails). Small code cleanups.
...
function old new delta
changepath 195 192 -3
subevalvar 1204 1200 -4
readtoken1 3247 3240 -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-14) Total: -14 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-08-05 17:19:27 +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
Alexander Shishkin
ccb9771861
ash: fix $! value when traps are set
...
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-25 13:07:39 +02:00
Denys Vlasenko
51ca7761a3
cttyhack: move build system bits into cttyhack.c, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 17:16:40 +02:00
Denys Vlasenko
771f1995a9
ash: move config stuff into ash.c, no code chages
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-07-16 14:31:34 +02:00
Denys Vlasenko
fd33e17a2b
ash: fix obscure case of replacing + globbing + backslashes
...
function old new delta
subevalvar 1152 1178 +26
readtoken1 3267 3275 +8
redirect 1284 1286 +2
expandarg 957 958 +1
expdir 4 - -4
evalcommand 1219 1209 -10
expmeta 481 469 -12
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 4/2 up/down: 37/-26) Total: 11 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-26 22:55:44 +02:00
Denys Vlasenko
1fcbff2fac
build system: do not rebuild ash and hush on any change to any .c file
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-26 02:40:08 +02:00
Andreas Bühmann
da75f44844
ash: <> redir should not truncate
...
Signed-off-by: Andreas Bühmann <buehmann@users.berlios.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-24 04:32:37 +02:00
Denys Vlasenko
8cd9f343e7
ash: times builtin: use unsigned type; take free-of-charge modulo
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-18 15:36:48 +02:00
Denys Vlasenko
b87c17cd16
*: stop defining _GNU_SOURCE in source files, it's in CFLAGS anyway
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-18 15:15:24 +02:00
Denys Vlasenko
7df28bbb8f
ash: fix unset in standalone mode
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-18 14:23:47 +02:00
Denys Vlasenko
1ed2fb40c9
ash: cosmetics, no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-18 14:09:48 +02:00
Denys Vlasenko
161bb8fa12
fix a few goofs uncovered by "make allnoconfig" testing
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-06 05:07:11 +02:00
Denys Vlasenko
79b3d42e13
ash: rename parsefile->fd to ->pf_fd
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-03 04:29:08 +02:00
Denys Vlasenko
08d8b3cee1
ash: fix redirection of fd 0 in scripts are sourced from interactive ash
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-03 04:28:28 +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
8837c5dec4
ash: remove one redundant function, improve string sharing, better field names
...
function old new delta
var_end - 15 +15
changepath 194 192 -2
setvareq 222 218 -4
lookupvar 57 51 -6
bltinlookup 57 51 -6
evalfun 452 443 -9
varequal 14 - -14
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/5 up/down: 15/-41) Total: -26 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-06-02 12:56:18 +02:00
Denys Vlasenko
599ae1eb9f
shell: consolidate builtin_foo.? into shell_common.?; delete obsolete shells
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-23 17:49:50 +02:00
Denys Vlasenko
a0ec4f500c
ash: eliminate 16 bytes in bss
...
text data bss dec hexfilename
841423 441 7572 849436 cf61cbusybox_old
841430 441 7556 849427 cf613busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-20 12:50:42 +02:00
Denys Vlasenko
42c4b2e3b5
ash: fix var_leak.tests so that it actually catches the NOFORK bug
...
+ document the bug better
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-18 16:13:56 +02:00
Denys Vlasenko
c7f95d23f6
typo fix
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-18 15:52:23 +02:00
Denys Vlasenko
238bf187ba
ash: fix bug which causes signal6.tests to fail
...
function old new delta
trapcmd 271 277 +6
localcmd 277 275 -2
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-18 15:49:07 +02:00
Denys Vlasenko
e66cf821cf
ash,hush: make bare "." set exitcode to 2
...
function old new delta
dotcmd 300 305 +5
builtin_source 176 171 -5
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-18 09:12:53 +02:00
Denys Vlasenko
82731b4b7a
ash,hush: make "source" a synonym for . if bash compat is on
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 17:49:52 +02:00
Denys Vlasenko
cd10dc40e4
ash: fix ". empty_file" exitcode. +5 bytes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 17:10:46 +02:00
Denys Vlasenko
82dd14a510
ash: use CONFIG_FEATURE_EDITING_MAX_LEN
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 10:10:01 +02:00
Denys Vlasenko
7c1ed9fbde
ash: fix signal5.tests
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-05-17 04:42:40 +02:00
Colin Watson
3963d943f8
ash: refresh stack pointers after makestrspace in rmescapes
...
Without this, rmescapes sometimes returns random garbage while
performing parameter expansions such as ${foo#bar}, in the event that
the allocation of r happens to need to reallocate the stack and hence
invalidate str and p. I'd love to provide a test case but unfortunately
it's dependent on exact stack layout, so I don't have anything simpler
than the situation described in
https://bugs.launchpad.net/ubuntu/+source/partman-base/+bug/527401/comments/23
which involved a sequence of foo="${foo#*, }" expansions on a long
string inside our RAID configuration tool.
The same fix has been in dash since 2007-09-26, contributed by Roy
Marples <uberlord@gentoo.org>. I actually came up with it independently
almost to the character, but then synced it up with the variable naming
used in dash when I noticed that change afterwards.
Signed-off-by: Colin Watson <cjwatson@ubuntu.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-04-26 14:21:27 +02:00
Denys Vlasenko
023a08f229
ash: line up builtin table. no code changes
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26 15:53:33 +01:00
Denys Vlasenko
496d5bf4c6
ash: trap with bad signal name should not abort
...
function old new delta
trapcmd 236 271 +35
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-26 15:52:24 +01:00
Denys Vlasenko
1497484839
ash,hush: make it possible to build them individually
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-23 01:08:26 +01:00
Denys Vlasenko
b76356b28e
ash: fix quadratic matching slowdown is ${v/*foo*/repl} (really bad one)
...
It is especially bad with patterns starting with "*".
With ASH_OPTIMIZE_FOR_SIZE=y, only those are optimized, +few bytes:
text data bss dec hex filename
836337 441 7564 844342 ce236 busybox_old
836341 441 7564 844346 ce23a busybox_unstripped
With ASH_OPTIMIZE_FOR_SIZE off, we also optimize patterns _ending_ with "*",
which costs about 80 bytes:
text data bss dec hex filename
836656 441 7564 844661 ce375 busybox_old
836732 441 7564 844737 ce3c1 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-13 16:19:04 +01:00
Denys Vlasenko
f3c742f925
hush: use ash's ulimit builtin; make it more more bash0like while at it
...
Based on a patch by Tobias Klauser <tklauser@distanz.ch>
function old new delta
shell_builtin_ulimit - 498 +498
limits_tbl 33 88 +55
ulimit_opt_string - 38 +38
bltins1 288 300 +12
limits_name 127 - -127
ulimitcmd 415 7 -408
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 2/1 up/down: 603/-535) Total: 68 bytes
text data bss dec hex filename
839229 453 6828 846510 ceaae busybox_old
839423 453 6828 846704 ceb70 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-06 20:12:00 +01:00
Denys Vlasenko
4b1100edd8
*: use NULL for null pointers
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-03-05 14:10:54 +01:00
Denys Vlasenko
153fcaa6c1
Replace __uClinux__ define with !BB_MMU
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-21 05:17:41 +01:00
Denys Vlasenko
7426920461
fix bug 1087. Fix by Leonid (lly.dev AT gmail.com)
...
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-02-21 01:26:42 +01:00
Denys Vlasenko
25d9b91d94
shell/read: check that variable names are sane
...
function old new delta
shell_builtin_read 1000 1055 +55
parse_command 1460 1463 +3
builtin_umask 121 123 +2
is_well_formed_var_name 73 66 -7
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-13 18:22:35 +01:00
Denys Vlasenko
03dad22f8a
hush: use ash's read builtin
...
function old new delta
shell_builtin_read - 1000 +1000
set_local_var_from_halves - 24 +24
setvar2 - 7 +7
...
popstring 140 134 -6
ash_main 1375 1368 -7
setvar 184 174 -10
arith_set_local_var 36 - -36
builtin_read 1096 185 -911
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 5/23 up/down: 1038/-1007) Total: 31 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 23:29:57 +01:00
Denys Vlasenko
7306727d1b
shell: split read builtin from ash
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-12 22:11:24 +01:00
Denys Vlasenko
f2c8aa6676
libbb: introduce and use monotonic_ms
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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
8cd04d1cb6
ash: fix for read $IFS splitting. Closes bug 235
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-08 15:44:07 +01:00
Chris Metcalf
c3c1fb676b
ash: fix mishandling of bash-style redirects
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Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-01-08 13:18:06 +01:00
Denys Vlasenko
46a1477107
ash: trivial optimization -6 bytes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-10 21:27:13 +01:00
Denys Vlasenko
e9ac32a067
ash: fix double comma in initializer
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-05 02:01:25 +01:00
Michael Abbott
359da5e3be
ash: implement set -o pipefail (conditional on bash compat). +39 bytes
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Signed-off-by: Michael Abbott <michael@araneidae.co.uk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-04 23:03:29 +01:00
Denys Vlasenko
285ad155c4
ash: preparatory work for pipefail and code shrink. -44 bytes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-04 23:02:27 +01:00
Denys Vlasenko
7a7b034482
ash: re-enable SIGHUP on entry. Closes bug 771.
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-12-04 04:18:31 +01:00
Denys Vlasenko
8eda4a9005
ash: straighten up a bit of code in varvalue()
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-30 12:16:17 +01:00
Denys Vlasenko
2ce42e98d7
ash: more cosmetics and cleanups
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 02:18:13 +01:00
Denys Vlasenko
068d386a6c
ash: cosmetics, no code changes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 01:41:11 +01:00
Denys Vlasenko
76bc2d6deb
ash: remove last "signed char"; make SIT() clearer. -12 bytes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 01:37:46 +01:00
Denys Vlasenko
0337e038a9
ash: randmconfig fix
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-29 00:12:30 +01:00
Denys Vlasenko
cd71683ae6
ash: remake strange signed char machinery to be unsigned. -57 bytes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-28 22:14:02 +01:00
Denys Vlasenko
8131eea3dc
*: introduce and use ffulsh_all()
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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
36df04837a
randomconfig fixes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-19 16:07:28 +02:00
Denys Vlasenko
76ace254e1
ash,hush: fix $RANDOM in children being repeated
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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
e7670ff81d
ash: use bbox wrappers for malloc etc instead of homegrown ones
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function old new delta
popstring 134 140 +6
ckmalloc 9 - -9
ckstrdup 22 - -22
ckrealloc 24 - -24
ckzalloc 28 - -28
------------------------------------------------------------------------------
(add/remove: 0/4 grow/shrink: 1/0 up/down: 6/-83) Total: -77 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-11 00:45:25 +02:00
Denys Vlasenko
0e5e4eaf7b
ash: trivial shrink by using smaller int
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function old new delta
copynode 197 196 -1
calcsize 127 126 -1
nodesize 54 27 -27
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-29) Total: -29 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-11 00:36:20 +02:00
Denys Vlasenko
3ea2e82dc7
ash: factor out $RANDOM support
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function old new delta
next_random - 46 +46
ash_main 1361 1356 -5
change_random 132 97 -35
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 46/-40) Total: 6 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-09 20:59:04 +02:00
Denys Vlasenko
adf922ec28
*: a few more NOINLINEs
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function old new delta
print_linkinfo - 815 +815
do_msg - 783 +783
INET_setroute - 757 +757
varvalue - 746 +746
do_sem - 637 +637
inflate_codes - 617 +617
INET6_setroute - 491 +491
edir - 370 +370
sync_cursor - 298 +298
update_utmp - 246 +246
searchLines - 165 +165
setup_alarm - 144 +144
may_wakeup - 101 +101
getNum 566 371 -195
refresh 1166 848 -318
rtcwake_main 809 479 -330
getty_main 2396 1921 -475
chpst_main 1373 746 -627
inflate_unzip_internal 1335 567 -768
evalvar 1384 612 -772
ipaddr_list_or_flush 2160 1246 -914
route_main 1585 245 -1340
ipcs_main 2523 1049 -1474
------------------------------------------------------------------------------
(add/remove: 13/0 grow/shrink: 0/10 up/down: 6170/-7213) Total: -1043 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 14:35:37 +02:00
Denys Vlasenko
57ce977a97
ash: compile breakage fix
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-08 04:19:14 +02:00
Denys Vlasenko
7bb346f23c
*: use {i,u}toa() where appropriate
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function old new delta
startservice 377 363 -14
setari_u 54 40 -14
ash_main 1375 1361 -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-42) Total: -42 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-06 22:09:50 +02:00
Cristian Ionescu-Idbohrn
301f5ecb8d
ash: error out on ${#1#}, ${#$11}, ${#11#}
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Signed-off-by: Cristian Ionescu-Idbohrn <cristian.ionescu-idbohrn@axis.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-05 02:07:23 +02:00
Denys Vlasenko
4d8873f997
ash: document where we accept invalid syntax. no code changes
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-10-04 03:14:41 +02:00