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* ash: make "locak VAR" unset VAR (bash does that)Denys Vlasenko2014-03-163-0/+18
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash,hush: fix a thinko about 2^64-1 factorizationDenys Vlasenko2014-03-151-5/+11
| | | | | | | function old new delta next_random 113 119 +6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: make "true" built-inDenys Vlasenko2014-03-141-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* random: cosmetic tweaks in debug codeDenys Vlasenko2014-03-131-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash,hush: improve randomness of $RANDOM, add easy-ish way to test itDenys Vlasenko2014-03-132-17/+135
| | | | | | | | function old new delta next_random 68 113 +45 change_random 103 121 +18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: in bash compat mode, always export $SHLVLDenys Vlasenko2014-01-071-1/+1
| | | | | | | function old new delta ash_main 1437 1442 +5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: typo fixes in commentsDenys Vlasenko2013-11-281-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: Set SHLVL in ASH_BASH_COMPATBernhard Reutner-Fischer2013-11-081-1/+4
| | | | | | | | | | function old new delta ash_main 1456 1505 +49 .rodata 148488 148494 +6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 55/0) Total: 55 bytes Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
* ash: Use setvar2 some moreBernhard Reutner-Fischer2013-11-081-7/+6
| | | | | | (add/remove: 0/0 grow/shrink: 10/15 up/down: 13/-27) Total: -14 bytes Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
* typo fix in commentDenys Vlasenko2013-07-141-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* typo fix in commentDenys Vlasenko2013-07-081-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* unicode: check $LC_CTYPE too to detect Unicode modeDenys Vlasenko2013-07-052-0/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* unicode: check $LC_ALL to detect Unicode mode, not only $LANGDenys Vlasenko2013-07-022-2/+8
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix build failure if FEATURE_EDITING=y && !HUSH_INTERACTIVEDenys Vlasenko2013-05-121-3/+3
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash,hush: history builtinFlemming Madsen2013-04-072-0/+29
| | | | | | | | | | | | | | | | | | function old new delta show_history - 39 +39 builtin_history - 16 +16 historycmd - 13 +13 bltins1 312 324 +12 builtintab 336 344 +8 popstring 134 140 +6 hush_main 1048 1046 -2 ash_main 1398 1396 -2 size_from_HISTFILESIZE 44 40 -4 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 3/3 up/down: 94/-8) Total: 86 bytes Signed-off-by: Flemming Madsen <busybox@themadsens.dk> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix for "while false && true; do echo BUG; break; done". closes 6170Denys Vlasenko2013-04-073-10/+16
| | | | | | | function old new delta run_list 959 941 -18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: add comment about failures in source builtin. No code changes.Denys Vlasenko2013-03-171-0/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: source builtin should override $N only if it has argsDenys Vlasenko2013-03-173-2/+19
| | | | | | | function old new delta builtin_source 174 184 +10 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: read $HOME/.profile instead of $(pwd)/.profileStefan Hellermann2013-03-151-2/+9
| | | | | | | | | | | | ash --login should read ~/.profile instead of .profile in the current directory. I noticed it while trying to figure out why /root/.profile is only read sometimes. function old new delta ash_main 1374 1398 +24 Signed-off-by: Stefan Hellermann <stefan@the2masters.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: move code to allow setting $HOME in /etc/profileStefan Hellermann2013-03-151-13/+9
| | | | | | | | | | move HISTFILE=$HOME/.ash_history below reading /etc/profile, so that /etc/profile can set $HOME. HOME can be unset when directly invoking ash --login from init without going through getty. Signed-off-by: Stefan Hellermann <stefan@the2masters.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* move endofname() to libbbDenys Vlasenko2013-02-263-38/+3
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: revert wrong "fix" for an apparent memory leak. Closes 5822Denys Vlasenko2013-01-171-0/+9
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* whitespace fixes. no code changesDenys Vlasenko2013-01-151-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* whitespace cleanup. no code changesDenys Vlasenko2013-01-143-6/+8
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix a memory leakJon Tollefson2012-11-131-0/+2
| | | | | | | | | | | | | | | The script which triggers the leak: while true do while true do break; done</dev/null done Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: implement export -nDenys Vlasenko2012-10-011-4/+26
| | | | | | | function old new delta exportcmd 129 175 +46 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: trivial fixes for compile failuresDenys Vlasenko2012-09-251-5/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix "read -s" + ^C. Closes 5504Denys Vlasenko2012-09-062-1/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: declare strings with ALIGN1, as appropriateMichael Tokarev2012-07-241-1/+1
| | | | | Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: add a comment about VEXPORTDenys Vlasenko2012-07-071-0/+4
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* include sys/resource.h where neededMike Frysinger2012-07-051-0/+1
| | | | | | | | We use functions from sys/resource.h in misc applets, but don't include the header. This breaks building with newer glibc versions, so add the include where needed. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* ash: fix a bug in >${varexp} handling. Closes 5282Denys Vlasenko2012-06-093-10/+26
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: remove sighandler_t definition hack, platform.h has it tooDenys Vlasenko2012-04-261-4/+0
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fix build breakage found by randconfigDenys Vlasenko2012-04-201-0/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: remove unused member struct command::is_stoppedDenys Vlasenko2012-03-271-4/+0
| | | | | | | | | function old new delta builtin_umask 133 132 -1 checkjobs 551 544 -7 builtin_fg_bg 291 267 -24 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* cttyhack: handle multiple consoles found in sysfsAaro Koskinen2012-02-041-3/+10
| | | | | | | | | | | | If multiple consoles are found from the sysfs file, cttyhack fails: cttyhack: can't open '/dev/tty0 ttyS0': No such file or directory In such cases take the last one as the kernel will use that one for /dev/console. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* shell_builtin_read: set cc[VMIN] to 1; lineedit: don't clear c_cc[VINTR]Denys Vlasenko2012-01-151-1/+7
| | | | | | | | | | | | | First change fixes "read -n NUM". Apparently poll() won't report data availability if cc[VMIN] > 1 until there are at least cc[VMIN] bytes. function old new delta read_line_input 3885 3877 -8 shell_builtin_read 1097 1087 -10 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-18) Total: -18 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: in standalone mode, search in $PATH if /proc/self/exe doesn't existDenys Vlasenko2011-12-201-3/+9
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: document bash's exit code too. No code changesDenys Vlasenko2011-12-161-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: add comment about bash's ENOEXEC handling. No code changesDenys Vlasenko2011-12-161-0/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* cttyhack: move /sys/class/tty/console/active check to the frontDenys Vlasenko2011-10-311-13/+18
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* cttyhack: print detected ctty name when called without parametersAlexander Shishkin2011-10-311-34/+42
| | | | | | | | | | | | | Sometimes there's a need to figure out the controlling tty from a shell script, for example, to obtain a line for getty. In this case it's easier to call cttyhack than trying to repeat some of the cttyhack's logic. function old new delta cttyhack_main 283 327 +44 packed_usage 28911 28915 +4 Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* lineedit: remove SAVE_HISTORY bit, ->hist_file can be used as indicatorDenys Vlasenko2011-09-041-2/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* lineedit: add support for history saving on exitDenys Vlasenko2011-09-042-0/+8
| | | | | | Based on the patch by Dennis Groenen <tj.groenen@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* lineedit: fix atomic replace of history file; hush: fix $HISTFILE handlingDenys Vlasenko2011-09-042-18/+24
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* cttyhack: trivial spelling/spacing fixesKevin Cernekee2011-08-161-1/+1
| | | | | Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* cttyhack: remove the trailing newline when reading console name from sysfsKevin Cernekee2011-08-161-3/+5
| | | | | Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* randomconfig fixesDenys Vlasenko2011-08-091-6/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix remaining known two bugs with IFS expansion. Closes 4027.Denys Vlasenko2011-08-013-30/+61
| | | | | | | | | | | | | function old new delta expand_vars_to_list 1054 1140 +86 parse_stream 2425 2479 +54 expand_on_ifs 258 310 +52 builtin_umask 133 132 -1 done_word 820 779 -41 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 192/-42) Total: 150 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: partially fix wrong expansion on $IFS (bug 4027).Denys Vlasenko2011-08-013-9/+50
| | | | | | | | | | | | | | | | In the added testcase, before patch we failed 8 out of 9 tests, now we fail only 2 (4th and 5th). function old new delta expand_on_ifs 225 258 +33 expand_vars_to_list 1038 1054 +16 o_save_ptr_helper 115 119 +4 builtin_umask 132 133 +1 o_addQstr 165 161 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/1 up/down: 54/-4) Total: 50 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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