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* hush: make read builtin interruptible.Denys Vlasenko2011-05-081-3/+3
| | | | | | | | | | | | | | | function old new delta builtin_read 185 471 +286 check_and_run_traps 200 262 +62 nonblock_immune_read 73 119 +46 sigismember - 44 +44 record_signal - 21 +21 sigisemptyset - 16 +16 ... ------------------------------------------------------------------------------ (add/remove: 5/0 grow/shrink: 7/5 up/down: 483/-46) Total: 437 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* libbb: nonblock_safe_read->nonblock_immune_read, remove unused param of ↵Denys Vlasenko2011-05-081-4/+4
| | | | | | xmalloc_reads Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: clear sa_flags alwaysIan Wienand2011-04-161-2/+7
| | | | | Signed-off-by: Ian Wienand <ianw@vmware.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash,hush: optional support for $HISTFILESIZE.Denys Vlasenko2011-03-311-3/+6
| | | | | | | | | | | | | 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>
* ash,hush: recheck LANG before every line inputDenys Vlasenko2011-03-231-8/+15
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash/hush: shrink help textDenys Vlasenko2011-03-081-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* remove stray empty lineDenys Vlasenko2011-03-071-1/+0
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash/hush: provide help textDenys Vlasenko2011-03-071-14/+26
| | | | | | | | | | | | | | | | | | | | | | | | $ ./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>
* ash: fix execution of shell scripts without shebangDenys Vlasenko2011-03-071-10/+19
| | | | | | We were assuming #!/bin/sh, whereas we had to simply re-enter ash. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* convert "do {...} while (1);" -> "while (1) {...}"Denys Vlasenko2011-03-021-8/+8
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix ash-signals/signal8 testcase failureDenys Vlasenko2011-02-211-12/+46
| | | | | | | | | | | 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>
* hush: do not print killer signal's name for SIGPIPEDenys Vlasenko2011-02-141-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix TMOUT not restoring tty attributesDenys Vlasenko2011-02-081-46/+27
| | | | | | | | | | | | | | | | | | | | | | | | | 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>
* ash: optional support for $TMOUT variableDenys Vlasenko2011-02-041-0/+47
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: cosmetic cleanupsDenys Vlasenko2011-02-041-13/+12
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* move utmp.h include to libbb.hDenys Vlasenko2011-01-251-0/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* mass removal of underscores from _BB_DIR_foo and _BB_SUID_fooDenys Vlasenko2011-01-181-3/+3
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* init: simpler handling of leading dash in commandsDenys Vlasenko2010-12-251-1/+1
| | | | | | | function old new delta init_exec 233 219 -14 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fixes for bugs discovered by randomconfig builds and testsDenys Vlasenko2010-11-221-1/+8
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: whitespace fixesDenys Vlasenko2010-10-281-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: whitespace fixesDenys Vlasenko2010-10-051-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix signal and "set -e" interactionDenys Vlasenko2010-09-251-6/+13
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* shell/math: deconvolute and explain ?: handling. Give better error messageDenys Vlasenko2010-09-161-1/+1
| | | | | | | function old new delta arith_apply 1271 1283 +12 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
* shell/math: return string error indicator, not integerDenys Vlasenko2010-09-151-9/+2
| | | | | | | | | | | | | | | | 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>
* shell/math.c: rename arith_eval_hooks to arith_state, put error code into itDenys Vlasenko2010-09-131-10/+9
| | | | | | | | | | | | | 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>
* ash: shrink by folding an if check into setprompt; unindent big blockDenys Vlasenko2010-09-121-166/+149
| | | | | | | | | | | | | | | 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>
* ash: add missing casts to match CTLfoo; add TODO commentsDenys Vlasenko2010-09-121-8/+12
| | | | Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
* Avoid side effects in putc(), which may be implemented as a macroDan Fandrich2010-09-091-3/+6
| | | | | Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
* shell: unify endofname() in hush and ashDenys Vlasenko2010-09-071-21/+21
| | | | | | | | | | | | | 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>
* hush: remove disabled CMD_SINGLEWORD_NOGLOB_COND, rename o_glob->perform_globDenys Vlasenko2010-09-061-1/+1
| | | | | | + other small tweaks to comments and such Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
* libbb: add xfstat functionDenys Vlasenko2010-08-311-2/+6
| | | | | | | | | | | | | | | | 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>
* ash: small code shrink (-21 bytes)Denys Vlasenko2010-08-301-9/+6
| | | | Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
* *: make GNU licensing statement forms more regularDenys Vlasenko2010-08-161-1/+1
| | | | | | | 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>
* ash: fix another bit of var_bash4 bugDenys Vlasenko2010-08-071-3/+14
| | | | | | | | | | 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>
* ash: cosmetic fixes, no code changesDenys Vlasenko2010-08-071-60/+21
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix another bug detected by var_bash4.testsDenys Vlasenko2010-08-061-2/+3
| | | | | | | | | | | | | | ... 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>
* ash: fix dequoting error detected by var_bash4 testDenys Vlasenko2010-08-061-7/+6
| | | | | | | | | | | | | 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>
* ash: add a testcase for bug 2281 (currently fails). Small code cleanups.Denys Vlasenko2010-08-051-31/+52
| | | | | | | | | | | 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>
* *: mass cosmetic removal of extra empty lines. no code changesDenys Vlasenko2010-07-261-2/+0
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix $! value when traps are setAlexander Shishkin2010-07-251-0/+1
| | | | | Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* cttyhack: move build system bits into cttyhack.c, no code changesDenys Vlasenko2010-07-161-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: move config stuff into ash.c, no code chagesDenys Vlasenko2010-07-161-0/+117
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix obscure case of replacing + globbing + backslashesDenys Vlasenko2010-06-261-21/+21
| | | | | | | | | | | | | | | 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>
* build system: do not rebuild ash and hush on any change to any .c fileDenys Vlasenko2010-06-261-3/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: <> redir should not truncateAndreas Bühmann2010-06-241-1/+1
| | | | | Signed-off-by: Andreas Bühmann <buehmann@users.berlios.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: times builtin: use unsigned type; take free-of-charge moduloDenys Vlasenko2010-06-181-4/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: stop defining _GNU_SOURCE in source files, it's in CFLAGS anywayDenys Vlasenko2010-06-181-6/+0
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix unset in standalone modeDenys Vlasenko2010-06-181-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: cosmetics, no code changesDenys Vlasenko2010-06-181-23/+7
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fix a few goofs uncovered by "make allnoconfig" testingDenys Vlasenko2010-06-061-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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