Commit Graph

386 Commits

Author SHA1 Message Date
tg c187f3089f a tad annoying, when external programmes such as GNU screen are running,
we don’t get SIGWINCH when the window size changes during the runtime of
that, so, the signal is only usable reliably during editing in the shell
and we re-check the window size before each interactive edit line again
2010-07-25 11:35:43 +00:00
tg befbed2859 int → bool 2010-07-24 17:08:30 +00:00
tg c11d35312a Michal Hlavinka from Red Hat found another SIGSEGV
fix: when iterating over all Sources, know when to stop…
2010-07-21 11:31:16 +00:00
tg c6eedad976 *sigh* this code is interesting: assume you want to output via shf to
a string buffer whose window size is currently 32 (initial), your data
is 96 bytes, this routine used to resize the buffer to 64, append your
first 64 bytes to it (no matter if there's already something in it)
and then writes the remaining bytes to stdio fd instead of the string…
if it doesn’t SIGABRT before

discovered by wbx@ – thanks – bug inherited from pdksh 5.2.14 (AD 1999)
2010-07-19 22:41:04 +00:00
tg 7c91e018f4 • merge printf from OpenBSD
• deactivate %a and %A since our libc doesn’t have it
• rewrite the mksh integration code to use shf instead of stdio, removing
  floating point support always in the process, as shf doesn’t support it
  ⇒ saves 11114 (6706 text, 168 data, 4240 bss) with dietlibc on Debian
• fix -Wall -Wextra -Wformat -Wstrict-aliasing=2 for gcc (Debian 4.4.4-7)
• fix these and -Wc++-compat for gcc version 4.6.0 20100711 (experimental)
  [trunk revision 162057] (Debian 20100711-1) except:
  – a few enum warnings that relate to eglibc’s {g,s}etrlimit() functions
    taking an enum instead of an int because they’re too stupid to adhere
    to POSIX interfaces they design by themselves
  – all “request for implicit conversion” involving a "void *" on one side
• tweak the manual page somewhat more
2010-07-17 22:09:40 +00:00
tg 6b006202a1 partial oksh sync (RCSID and do add some parenthesēs to the list of
reserved words, but really only these which are only recognised at
the beginning of a line as the context says, not blindly all of them)
2010-07-13 13:12:32 +00:00
tg a6c81ea978 on obsd/mbsd, entropy is cheap enough for us to do this (codepath in
kernel checked for both) for additional seeding ($RANDOM is still from
the LCG only)
2010-07-11 11:17:33 +00:00
tg 30046ffcf2 implement “live” SIGWINCH handling in the Emacs editing mode
for winstonw from IRC #!/bin/mksh
2010-07-04 17:45:17 +00:00
tg 747b27a846 apply diff from manuel giraud via oksh to keep track of LINENO in a trap 2010-05-22 12:49:16 +00:00
tg 549c510269 related to 1004BF041CB522EEEE3 ${foo[*]} is a vector too; add testcases 2010-05-16 19:17:42 +00:00
tg f24e2c80a9 disallow some more kinds to trim a vector; Debian #581867 2010-05-16 19:04:42 +00:00
tg 01a0d1104a address two performance issues in do_realpath():
• avoid calling realloc twice in sequence, since the final
  size is known at the first call already
• do not lstat(2) the same path twice in the Hurd codepath
2010-04-27 21:39:09 +00:00
tg 6e98fbe27b Fourth time’s a charm… another bugfix related to the commitids
1004BBDD84556472D84, 1004BBF77B81D30DA7C and 1004BBF7CD656308A1C
to unbreak kwalletcli
2010-04-20 09:10:07 +00:00
tg 14ea7e9038 draft a testcase to understand the problem fixed by cid 1004BBF77B81D30DA7C
and make it actually work: the OpenBSD fix failed since 1004BBDD84556472D84
2010-04-09 19:16:31 +00:00
tg b2d317986d more tests (from Herbert Xu) and answers (from Geoff Clare) 2010-04-09 14:46:43 +00:00
tg ff9f89f22f Fix two more POSIX conformance bugs and minor documentation/comment issues 2010-04-08 13:21:08 +00:00
tg 401e262689 fix another expand-ugly SUSv4 bug 2010-03-27 16:53:17 +00:00
tg 2bb0ddb80d let’s just add more test cases
from Message-ID: <309618f38393fa1d57b69a67f1a6ce02@austingroupbugs.net>
2010-03-18 19:45:39 +00:00
tg 05fe209521 correct #39 (but leave #38 as-is and hope POSIX gets fixed instead)
cf. Message-ID: <20100316102753.GB26711@squonk.masqnet>
2010-03-16 21:32:47 +00:00
tg 50f081c369 even better on Haiku:
* let ulimits work
* add a Haiku-specific ulimit
* always use UTF-8, they have no locales but a UTF-8 terminal
2010-03-14 11:58:33 +00:00
tg 251189868d another test (#39 is up for discussion on austin-group-l still) 2010-03-01 17:28:05 +00:00
tg e5e6857c43 (hopefully) fix the substitution thing for good 2010-02-25 20:18:19 +00:00
tg 3ba694a00d more/improved test cases
• expand-unglob-{dblq,unq} are the same as dash, but with ‘\}’ → ‘}’ as
  per austin-group-l discussion, although this is not (yet) a standards
  requirement, just a “doesn’t make sense otherwise” thing
expand-ugly:
• printf '%s\n' "foo ${IFS+"b   c"} baz" → no field splitting, ksh93 is
  wrong here (§2.6.2)
• ‘\}’ vs. ‘}’ as above
• ksh93 dropping a ‘}’ is probably another ksh93 bug
2010-02-25 11:47:33 +00:00
tg ae2901146f begin fixing up ${foo+word}, see austin-group-l for discussion and DR 2010-02-23 21:51:49 +00:00
tg 150a35a02d x_bind cannot have the nonnull attribute
cought by Frank “enstein” Terbeck «ft:#grml» (efftee), 10x
2010-02-23 18:13:04 +00:00
tg 5beee95d6b at least _parse_ the construct ${foo+(bar)} correctly
(whether the output is correct is still up for debate)
2010-02-18 17:31:23 +00:00
tg 0d1083fc9c this exclusion is unwarranted 2010-02-18 17:30:19 +00:00
tg 4eb17f8752 remove some more of this ugliness 2010-01-29 09:34:31 +00:00
tg c67bed8790 • unbreak testsuite for MKSH_SMALL
• sync version and © year
2010-01-28 20:58:34 +00:00
tg 0c94277ccb To solve the incompatibility issues between mksh-current, old mksh versions
and vendor pdksh versions, re-introduce FPOSIX alongside FSH. The semantics
are now:
‣ set -o posix ⇒
  • disable brace expansion and FSH when triggered
  • use Debian Policy 10.4 compliant non-XSI “echo” builtin
  • do not keep file descriptors > 2 to ksh
‣ set -o sh ⇒
  • set automatically #ifdef MKSH_BINSHREDUCED
  • disable brace expansion and FPOSIX when triggered
  • use Debian Policy 10.4 compliant non-XSI “echo” builtin
  • do not keep file descriptors > 2 to ksh
  • trigger MKSH_MIDNIGHTBSD01ASH_COMPAT mode if compiled in
  • make “set -- $(getopt ab:c "$@")” construct work

Note that the set/getopt one used to behave POSIXly only with FSH or
FPOSIX (depending on the mksh version) set and Bourne-ish with it not
set, so this changes default mksh behaviour to POSIX!
2010-01-28 15:18:51 +00:00
tg 2e9654ffa4 introduce “typeset -i foo[*]”, rationale see cid 1004B5DA60A56BFB604 2010-01-25 14:25:16 +00:00
tg c700693d11 Add “unset foo[*]” mksh extension, which allows to unset the *contents*
of foo[0] (but not its attributes), and the rest of the array, so that
later “set +A foo bar” will set foo[0]=bar but retain the attributes.

This is important, because, in the future, arrays will have different
attributes per element, instead of all the same (which, actually, is
not entirely true right now either, since “unset foo[0]” will not mo-
dify the attributes of a foo[1] existing at that point in time), where
foo[$newkey] will inherit from foo[0], but typeset foo will only affect
foo[0] no longer foo[*] in the future. (The rules about typeset=local
will still apply, as they affect creation of variables in a scope.)
2010-01-25 14:11:29 +00:00
tg 833810a154 While we were supposed to use Ctrl-Arrowkey for wordwise jumping,
some idiotic terminal emulators and/or people seem to use the es-
cape codes normally denoting Alt-Arrowkey instead so let's simply
bind them to the vt_hack as well... (untested)
2010-01-08 22:21:06 +00:00
tg df4137c2e2 I don't care that AT&T ksh93 fails this nameref test case, but
it's important and we'll want it.
2010-01-04 21:08:00 +00:00
tg 0611ecad1f make [[ -o ‣-U ]] = [[ -o ‣+U ]] = [[ -o ‣utf8-mode ]]
where ‘‣’ is either nothing, ‘!’ or ‘?’ as usual.
2010-01-01 18:02:01 +00:00
tg 6115f5a91c • re-implement wcswidth-like behaviour for ${%foo} even in !UTFMODE
• merge the rest of branch tg-wcswidth-behaviour
• enhance test cases for wcswidth-like behaviour
• switch hash table collision resolution algorithm to Python’s as announced
• bump vsn
2010-01-01 17:44:10 +00:00
tg c413edb34a jobs.c: apply patch from deraadt@o:
│remember to restore errno (ie. stop someone from making a mistake later)
│ok guenther
check.t, sh.h: bump vsn

I wonder though why errno must be restored even if nothing was
called after reading it… moid?
2009-12-31 14:05:44 +00:00
tg 769e222586 re-vamp __attribute__ handling; let this pass on HP-UX bundled compiler
as well as HP aCC
2009-12-12 22:27:10 +00:00
tg 8213a28403 llvm/clang scan-build is now content… 2009-12-05 17:43:50 +00:00
tg 417fd60c76 * fix 'set -A foo -- [2]=a b c' contingency (tested against GNU bash4,
which, in its latest sid incarnation, even received mksh's ability
  to produce ${!foo[*]} array keys, wow!)
* plug a memory leak while here (ATEMP only, but still)
2009-12-01 19:15:35 +00:00
tg fa3acb939b fix 'mksh -U -i' and 'mksh +U -i' 2009-11-28 15:38:30 +00:00
tg a09f05e77a /me is annoyed
I read, IIRC in the Cederqvist, that 'cvs tag' sets a sticky tag onto
the cwd… it doesn’t, apparently. (I actually like it better this way,
but one needs to know!)
2009-11-28 14:28:03 +00:00
tg 883d9d99b3 switch ${%foo} to wcswidth-like behaviour – slightly problematic, and
the “set +U” case isn’t even handled

committed to branch because I’d like to get more input on this, for now
2009-11-28 14:21:47 +00:00
tg 4cff10296b bump vsn 2009-11-22 14:25:18 +00:00
tg e240e62a55 don't tell lies 2009-11-22 14:13:38 +00:00
tg 2094e3f25c since we have wcwidth anyway, expose it as ${%strvar} to the user, iff
utf8-mode is enabled (otherwise it'll be a synonym for ${#strvar} aka
the number of octets in it)
2009-11-21 23:23:20 +00:00
tg 398b5b7a60 fix that as well 2009-11-21 22:32:08 +00:00
tg 6e67920bef improve globbing:
• a=blöd; print ${a%???} → now printf 'b' not 'bl' in UTF-8 mode
• a=hä; print ${a%?} still broken
2009-11-21 22:30:36 +00:00
tg d02e6be6cf bugfix: ${x#?} should expand to nothing not '' if x was unset 2009-11-21 22:29:12 +00:00
tg fe853065bb make print_columns() aware that octets≠characters≠columns 2009-11-09 23:35:11 +00:00