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* *: add optimization barrier to all "G trick" locationsDenis Vlasenko2008-02-271-1/+4
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* less,klogd,syslogd,nc,tcpudp: exit on signal by killing itself, not exit(1)Denis Vlasenko2008-02-241-6/+1
| | | | | *: minor shrink
* libbb: introduce and use nonblock_safe_read(). Yay!Denis Vlasenko2008-02-201-4/+4
| | | | | | | | | | | | | | | | | Our shells are immune from this nasty O_NONBLOCK now! function old new delta nonblock_safe_read - 78 +78 file_get 276 295 +19 generateMTFValues 428 435 +7 read_line_input 1776 1772 -4 preadbuffer 543 450 -93 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/2 up/down: 104/-97) Total: 7 bytes text data bss dec hex filename 615190 715 23924 639829 9c355 busybox_old 615168 715 23924 639807 9c33f busybox_unstripped
* libbb: introduce bb_signals and bb_signals_recursive,Denis Vlasenko2008-02-161-15/+21
| | | | | | | | | | | | | | | | | | | | | | | | which sets same handler for many signals. sig_catch is nuked (bb_signals_recursive is more descriptive name). *: use them as appropriate. function old new delta bb_signals_recursive - 95 +95 bb_signals - 52 +52 run_command 258 273 +15 svlogd_main 1368 1377 +9 runsv_main 1746 1752 +6 runsvdir_main 1643 1646 +3 UNSPEC_print 64 66 +2 time_main 1128 1127 -1 ... resize_main 246 210 -36 sig_catch 63 - -63 set_fatal_sighandler 85 14 -71 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548) Total: -366 bytes
* random s/short/int/Denis Vlasenko2008-02-161-1/+1
| | | | | | | | | add_cmd 1189 1190 +1 xconnect_ftpdata 118 117 -1 data_align 86 84 -2 process_files 2101 2096 -5 forkexec 1345 1334 -11
* hush: die_sllep needs restoring only if job control is onDenis Vlasenko2008-02-111-3/+6
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* hush: close-on-exec interactive_fdDenis Vlasenko2008-02-111-1/+3
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* hush: set CLOEXEC on script file being executedDenis Vlasenko2008-02-111-0/+1
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* hush: fix the commentDenis Vlasenko2008-02-111-1/+1
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* hush: reset die_sleep to 0 in child after forkDenis Vlasenko2008-02-111-6/+10
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* hush: reinstate `cmd` handling for NOMMU (with fat big warning).Denis Vlasenko2008-02-101-91/+101
| | | | | | | | | | hush: fix a case where none of pipe members could be started because of fork failure hush: rename functions: xxx_real -> xxx hush: try to add a bit more of vfork-friendliness hush: add rudimentary design docs hush: add TODO (newly discovered bug with globbing)
* *: tidy up usage of char **environDenis Vlasenko2008-01-281-2/+0
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* hush: report [v]fork failuresDenis Vlasenko2008-01-081-32/+30
| | | | | | hush: more correct handling of piping config: add CONFIG_NOMMU
* libbb: introduce and use safe_waitpid (loops in EINTR)Denis Vlasenko2008-01-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | *: use more approproate (shorter) versions of wait() function old new delta safe_waitpid - 48 +48 wait_any_nohang - 17 +17 send_tree 365 369 +4 processorstop 432 435 +3 text_yank 110 108 -2 make_human_readable_str 202 200 -2 crond_main 1368 1366 -2 handle_sigchld 49 43 -6 reapchild 166 159 -7 custom 260 250 -10 checkscript 191 177 -14 wait_nohang 17 - -17 wait_pid 43 - -43 ------------------------------------------------------------------------------ (add/remove: 2/2 grow/shrink: 2/7 up/down: 72/-103) Total: -31 bytes
* hush: fixlet for NOMMUDenis Vlasenko2007-12-241-3/+3
| | | | | update TODO_config_nommu
* reorganize applet table. Eliminates pointers to names.Denis Vlasenko2007-11-281-8/+8
| | | | | | | | | Should be a big win for libbusybox. busybox wins too: text data bss dec hex filename 776524 929 9100 786553 c0079 busybox_old 775903 929 9100 785932 bfe0c busybox_unstripped
* remove echo_main -> bb_echo indirectionDenis Vlasenko2007-11-241-1/+1
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* hush: fix segfault in "echo $@" when we have no argumentsDenis Vlasenko2007-11-241-4/+6
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* kill lash. "lash" builtin still exists, but it runs hush.Denis Vlasenko2007-11-231-0/+10
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* hush: implement echo builtinDenis Vlasenko2007-11-231-0/+15
| | | | | | | | builtin_echo - 36 +36 bltins 384 396 +12 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/0 up/down: 48/0) Total: 48 bytes
* hush: fix $ expansion in redirections, add testcase for thatDenis Vlasenko2007-11-231-4/+7
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* hush: implement test builtinDenis Vlasenko2007-11-231-21/+38
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* hush: plug memory leakDenis Vlasenko2007-11-231-5/+38
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* add -fvisibility=hidden to CC flags, mark XXX_main functionsDenis Vlasenko2007-10-111-1/+1
| | | | | EXTERNALLY_VISIBLE. 5% size reduction of libbusybox.so
* get rid of global "struct bb_applet *current_applet"Denis Vlasenko2007-10-101-3/+2
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* hush: fix glob() abuse. Code was making unfounded assumptions howDenis Vlasenko2007-10-011-69/+120
| | | | | glob() works, and it broke horribly on specific uclibc config.
* hush: int->smallint for flag vars; make some names more "greppable"Denis Vlasenko2007-10-011-28/+32
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* hush: feeble attempt at making it more NOMMU-friendlyDenis Vlasenko2007-10-011-16/+22
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* hush: stop doing manual acounting of open fd's, kernel can do it for usDenis Vlasenko2007-10-011-45/+3
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* introduce and use close_on_exec_on(fd). -50 bytes.Denis Vlasenko2007-09-301-3/+5
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* introduce bb_putchar(). saves ~1800 on uclibc (less on glibc).Denis Vlasenko2007-09-271-1/+1
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* trylink: produce even more info about final link stageDenis Vlasenko2007-08-121-2/+3
| | | | | | | | | trylink: explain how to modify link and drastically decrease amount of padding (unfortunately, needs hand editing ATM). *: add ALIGN1 / ALIGN2 to global strings and arrays of bytes and shorts size saving: 0.5k
* Consolidate ARRAY_SIZE macro; remove one unneeded global var (walter harms ↵Denis Vlasenko2007-06-251-2/+2
| | | | <wharms@bfs.de>)
* *: BB_BANNER -> bb_banner (it is not a const or #define)!Denis Vlasenko2007-06-131-1/+1
| | | | | | | | | | | | correct_password: explain in detail why it is ok to use bb_banner fsck_minix: make it print bb version, not it's own (outdated/irrelevant) one Marginal size difference: text data bss dec hex filename 679119 2700 15632 697451 aa46b busybox_old 679091 2700 15632 697423 aa44f busybox_unstripped
* hush: fix read builtin to not read ahead past eol and to not useDenis Vlasenko2007-06-131-13/+3
| | | | | insane amounts of stack. Testsuite updated.
* make busybox --install work even if /proc/self/exe doesn't existDenis Vlasenko2007-06-081-1/+1
| | | | | | | | # size busybox_old busybox_unstripped text data bss dec hex filename 680095 2704 15648 698447 aa84f busybox_old 680099 2704 15648 698451 aa853 busybox_unstripped
* hush: trivial buglet found by randomconfig testingDenis Vlasenko2007-05-301-0/+2
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* whitespace fixesDenis Vlasenko2007-05-301-4/+4
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* usage.c: remove reference to busybox.hDenis Vlasenko2007-05-261-1/+4
| | | | | *: s/include "busybox.h"/include "libbb.h"
* xpipe: introduce (saves ~170 bytes)Denis Vlasenko2007-05-261-4/+2
| | | | | udhcp/signalpipe.c: use pipe instead of socketpair.
* hush: fix 'echo abc`sleep 5`def' + Ctrl-Z and Ctrl-C bugs. +50 bytes of code.Denis Vlasenko2007-05-251-6/+18
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* hush: avoid duplicating HUSH_VERSIONDenis Vlasenko2007-05-251-15/+16
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* hush: micro-optimization in new variable codeDenis Vlasenko2007-05-251-5/+5
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* hush: we can't do without variable->value member, saving 25 bytes of codeDenis Vlasenko2007-05-251-42/+38
| | | | and some runtime memory. Rename few variables.
* hush: rework variable storage and environment handling.Denis Vlasenko2007-05-251-167/+163
| | | | | | More that -100 bytes of code + memory leak plugged. Added a testcase for it.
* hush: fix segfaulting syntax error in interactive hushDenis Vlasenko2007-05-241-23/+29
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* hush: fix handling of unmatched ${name (without closing '}') -Denis Vlasenko2007-05-241-5/+7
| | | | | | | was eating all remaining input, potentially megabytes. nofork: save/restore die_jmp too nofork: use -2222 instead of -111 as "special" return valur for zero (-111 is used by some applets. -2222 won't fit in exitcode and thus safer)
* hush: make syntax error messages a bit more usefulDenis Vlasenko2007-05-231-29/+37
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* hush: fix job control with eval /bin/external_progDenis Vlasenko2007-05-231-92/+93
| | | | | | hush: fix parsing of unterminated "str with no EOL hush: improved make_string() (smaller, faster, needs less RAM) hush: renamed several functions
* hush: fix a bit different instance of "No EOL" bug,Denis Vlasenko2007-05-231-38/+46
| | | | add testsuite for that. Expand another testsuite.
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