Commit Graph

219 Commits

Author SHA1 Message Date
tg 7b4bee7e58 collective R54 release preparation multi-merger:
install both lksh and mksh manpages from Build.sh (Martijn Dekker)
spelling fixes (Larry Hynes)
manpage improvements (Martijn Dekker)
initial port to Harvey-OS’ APEX (Ronald G. Minnich, Elbing Miss, Álvaro Jurado)
more from komh’s OS/2 port (KO Myung-Hun)
2016-11-11 23:31:39 +00:00
tg d18f9133c8 fix English (thanks to Andreas Buschka); TIL:
• to start ⇒ a start
• to begin ⇒ a beginning
2016-09-01 12:59:12 +00:00
tg 757e25fb21 implement $KSH_MATCH and, to make it usable, ${foo@/bar/baz};
add a real-life example (for slagtc’s programmable tab completion)
to the manpage
2016-08-01 21:38:07 +00:00
tg c3e794c4d0 rework string pooling; disable our own (rely on compiler’s)…
• if HAVE_STRING_POOLING is set to 1
• if HAVE_STRING_POOLING is set to 2 and not GCC < 4 is used
• if HAVE_STRING_POOLING is not set to 0 and LLVM or GCC >= 4 is used

Closes: LP#1580348
2016-07-25 00:04:48 +00:00
tg e0e63c65e6 fix issues with home directory replacement, from Torsten Sillke:
• if $PWD = ${HOME}foo, no longer show as ~foo in PS1
• simplify ~, ~+, and ~- exactly as $PWD is upon shell entry
  (fixes HOME=/home/./foo but PWD=/home/foo)
2016-07-24 23:05:52 +00:00
tg a41a62dad7 efficient $(<<<foo) and $(<<EOF … ) implementation, requested by izabera 2016-06-26 00:44:59 +00:00
tg 262ae5a436 fix most of the ambiguous ${[prefix] var [op [word]]} corner cases
prodded by izabera and carstenh; resolution is:
• you can’t trim a vector in mksh, still (consider ${@:-1})
• future POSIX will require non-empty “word” for most “op”s
• dissolve in order of standard → extension
• dissolve to prefer “op” over “prefix” where still necessary, mostly
2016-06-25 23:55:00 +00:00
tg 3d130b606a give C_VAR1 precedence over display variable name; izabera pointed out,
rightfully, that, in POSIX shell, ${!#} is defined, and ${!#123} should work
2016-05-05 22:45:58 +00:00
tg b6e438037f collapse uselessly nested if 2016-05-05 22:19:04 +00:00
tg 9c1568a8cc fix trimming with ? on $* and $@; missed by Todd Miller in r2.2 in ncvs
where it was fixed for ${foo[@]} and ${foo[*]}
2016-02-26 19:05:21 +00:00
tg a3c28ebd67 plug a few display problems with special parameter name expansions
reported by Stéphane Chazelas
2016-02-26 18:48:14 +00:00
tg c8da180d60 fix substitution error message 2016-02-26 18:05:10 +00:00
tg 08e1c6a9ea ADELIM can be ‘}’ too, not just ‘/’, in code that checks for / vs. //
caught by new code after segfault report by bef0rd on IRC (thanks!)
2016-02-24 01:47:32 +00:00
tg 188691d285 save 200 bytes off .text by revisiting string pooling
also, forgotten version bump
2016-01-21 18:24:45 +00:00
tg 046d8e5b7a align with future POSIX on http://austingroupbugs.net/view.php?id=351
with accepted interpretation (*sigh*); merge VARASN|ARRAYVAR→CMDASN
2016-01-19 23:12:15 +00:00
tg 0141794c2e correctly handle nested ADELIM parsing: ADELIM doubles as CSUBST (LP#1453827) 2016-01-14 22:30:43 +00:00
tg 489fb7e845 further bring ${x/y/z} closer to GNU bash behaviour, we now only miss
recursive extglobs
2015-12-12 22:24:07 +00:00
tg 3b2ad0f9d9 fix ${*:+x} constructs; bug reported by carstenh via IRC 2015-12-12 20:38:56 +00:00
tg 8d22d9226f use evalstr instead of wdstrip+substitute and drop home-grown backslash removal 2015-12-12 18:47:22 +00:00
tg d4aa35212c fix a few expansion substitutions to do tilde expansion
issue spotted by izabera and confirmed by Geoff Clare
2015-12-12 17:28:10 +00:00
tg fc48729336 tweak some iop/conservative_fds-related things I picked up while thinking lksh 2015-10-09 19:29:50 +00:00
tg af35e9a6de revert most of commitid 3ec342c92b3a8874 and fixup the rest;
this should bring us closer to POSIX again
2015-10-09 17:48:53 +00:00
tg ed5cb56849 replace the code related to << changes and <<< with cleaner code,
fixing a few bugs also (including new testcases, except x=<< issue)
2015-09-06 19:47:01 +00:00
tg 4adcfe8b58 oksh sync, simplify *all* if(x)free(x); constructs, simplify x_push() and sync boilerplate while here 2015-09-05 19:19:12 +00:00
tg d09aca4175 do the IFS_QUOTE dance right; this finally fixes ""$@ 2015-07-06 17:45:33 +00:00
tg babd9c4cf0 The check for empty patterns and patterns matching the empty string
in commitid 1004D8283F068C41C3C was bogus; it fixed Jb_boin’s issue
but izabers’s 「var=foo; echo "${var/*/x}"」 was broken; in fact we
only want to not do the looping for // if the pattern matches much.

Also, fix a spelling mistake in the manpage and change some wording
to also work with associative arrays (in the future; no change).
2015-05-23 17:43:22 +00:00
tg c3efd2abb2 use already-existing ksh_isdash helper macro 2015-04-29 18:32:44 +00:00
tg e1cda74d04 SECURITY: fix integer overflows related to file descriptor parsing
bug initially found by Pawel Wylecial (LP#1440685)
additional bug found and suggested fix by enh (elliott hughes)

This commit also renames struct ioword.flag to ioflag to disambiguate
it from other members named “flag”, changes it to an unsigned type,
and packs ioflag and unit into shorts each, to make the struct smaller
(aligned even: 16 bytes on 32-bit systems) and reviews some of the
code involved in fd handling, though there wasn’t much to be found.
2015-04-11 22:03:32 +00:00
tg f4ae6f7508 can't set word=IFS_QUOTE if already IFS_WORD (something there)
or IFS_QUOTE (third dquote (second OQUOTE) in """something)
2015-02-20 07:14:30 +00:00
tg 73082b9292 • fixup here document expansion (regression wrt. pdksh 5.2.14)
• adjust testsuite (and write tons of new tests) after today’s commits
2015-02-19 22:26:50 +00:00
tg be1a0e3282 unbreak other cases where $@ shares double quotes with something else 2015-02-19 22:01:13 +00:00
tg b94b2e363a stop (ab)using the OS symbolic constant EOF, always use -1; plus misc fixes 2015-02-06 10:09:07 +00:00
tg 6f3d362785 rewrite the code a bit to avoid GCC -Wstrict-overflow triggering in one case…
most of it is utterly useless though as the line indicated is usually the
closing curly brace of a function, often not even the reported one…
2015-02-06 09:33:41 +00:00
tg 287d4bc216 int → bool 2014-12-05 15:14:23 +00:00
tg 2f52b993a1 • Build.sh: fix NSIG detection for gcc-snapshot
• all: bump version to R50-current; add more comments; whitespace
• all: remove all mkssert(); we’ll do full re-runs of scan-build and,
  hopefully, Coverity Scan/Prevent
• check.t: fix a testcase (sed could exit false, but we don’t care)
• eval.c: fix tilde_ok data type (only unsigned may shl constantly)
• exec.c: fix shebang buf array accesses to always go via uint8_t *
2014-11-25 21:13:31 +00:00
tg 517bd63fe5 rename the “tilde” function; apparently, some system headers define it 2014-11-19 21:49:12 +00:00
tg 44dc99cb35 first cut at LP#1381993 (probably incomplete) plus test coverage
also remove fbsd testsuite link, it’s gone during cvs→svn of theirs ☹
2014-10-19 21:53:08 +00:00
tg cf2609f3fa better fix 2014-10-19 21:39:37 +00:00
tg 67d8c69353 IFS_IWS, but doesn’t really change much… 2014-10-19 21:04:47 +00:00
tg 612d92add6 erm yes, committed the wrong patch… 2014-10-19 20:59:43 +00:00
tg 2fd0482761 commit patch from LP#1381965 and two testcases, one showing this is fixed,
another showing deeper problems (probably LP#1381993 “non-list contexts” or
the IFS_WS/IFS_IWS story, perhaps *all* IFS_WS (not just ternaries) really
should be IFS_IWS instead?)
2014-10-19 20:56:33 +00:00
tg 0cf0658a0d fix severe regression in field splitting (LP#1378208) 2014-10-07 15:22:17 +00:00
tg 968dc7a764 overhaul IFS handling, fix bugs reported by Stephane Chazelas and mikeserv
now we’re at: 486 passed testsuite items, 0 failed
ifs.sh still: # tests 6856 passed 6856 failed 0
2014-10-03 17:32:12 +00:00
tg 065b42c86f make the comments match the actual code; bad jaredy@obsd for failing us so 2014-07-29 16:29:11 +00:00
tg b7c41f240c LANGUAGE CHANGE: $((…)) results are now IFS-split, as per POSIX 201x 2014-06-09 11:16:07 +00:00
tg 30bbb90f75 next attempt at fixing IFS-subst-2 2014-06-09 10:41:03 +00:00
tg d8461d400f fix ${!foo} for when foo is unset 2014-05-27 13:00:31 +00:00
tg 270a86f895 • use BAFH for hash ipv NZAAT
• prep for release
• fix minor nits in manpage and tests
2014-01-11 18:09:43 +00:00
tg 89e774fd7e • fix ${12345678901234567890} segfault (OOB access / integer overflow)
‣ not like oksh did, but using mksh’s built-in features
• handle suggested __pure additions
• revert cid 1004F7F096867C83CF0
  ‣ always use our wcwidth code
  ‣ only use our strlcpy code if none found
• fix a couple of gcc-snapshot and clang/scan-build warnings
• mksh R49~rc1
2014-01-05 21:57:29 +00:00
tg fc4f36e75b revert commit 1005289433447F6CA90 as it makes the system unbootable 2013-11-30 00:20:48 +00:00