Commit Graph

413 Commits

Author SHA1 Message Date
tg bb7a720a00 for now, until we really use kt*() otherwise, ifdef out tablep/hval 2009-08-28 20:38:43 +00:00
tg 4ccdfc8508 much better solution: save tablep and hash value¹ in the struct tbl entry
① also saves time during texpand :D

XXX this doesn’t work well with the current indexed-array implementation
2009-08-28 20:30:59 +00:00
tg 7240c843ce this is a rather stupid diff: give ktsearch/ktenter the capability to
return information needed to do a real ktremove instead of the pseudo
ktdelete operation which merely unsets the DEFINED flag to mark it as
eligible for texpand garbage collection (even worse, !DEFINED entries
are still counted)
2009-08-28 19:57:43 +00:00
tg cd7f3fd836 another int→bool 2009-08-28 19:16:17 +00:00
tg 2cda4dd7bb this wants a size_t (but ssize_t is enough, since order(size_t) elements
is pretty much impossible… I estimate at most a million, but not more
than 16 million, array or keytab entries)
2009-08-28 18:59:01 +00:00
tg ca1f967a45 • use Jenkins’ one-at-a-time hash for mksh keytabs, as it has
much better avalanche and no known funnels
• improve comments
• fix some types (uint32_t for hash, size_t for sizes)
• optimise ktsort()

no functional change, I think
2009-08-28 18:54:01 +00:00
tg 8f937ec71b shuffle fields of struct tbl around for better padding results 2009-08-28 18:33:05 +00:00
tg 0e1266ef90 While mksh R39 builds fine on MirOS #7s8E on my trusty sparc, pgcc 2.95.3
throws out quite some warnings – fix most of them except most emitted via
-Wconversion; work around some others; discard bogus warnings.

sync clog
2009-08-08 13:08:53 +00:00
tg ed0299042c more use of memcpy(3) when we know destination and source sizes 2009-08-01 20:32:45 +00:00
tg 68f9bfa689 if duplicating strings, it’s idiotic to use strlcpy(3) when we know
the sizes (checked)
2009-08-01 20:29:25 +00:00
tg c172cdc922 bump version and rebuild+check on MirBSD 2009-08-01 14:21:30 +00:00
tg cb2fd22c38 "official" but unsupported printf-as-builtin code, cleaner API than
in the branch; USE_PRINTF_BUILTIN=1 to enable it (Build.sh + Makefile)
2009-07-30 19:11:12 +00:00
tg 918aca2c45 * add __COPYRIGHT
* if MirBSD is recent enough, use OS' RCSID macros
2009-07-30 18:42:31 +00:00
tg 758dc5c6fe * improve CPPFLAGS vs #define handling again: do not touch CPPFLAGS from
Build.sh but use 'if defined(PRECOND) && !defined(TOBEDEFINED)'if possible
* for all of the source code, drop annotations "imake style" (if we check
  for specific OSes, bad, instead of using mirtoconf checks proper) and
  "conditions correct?" (if I'm not entirely sure if that #if catches all
  cases and no false positives) where I can see it by grepping immediately
* bump mksh patchlevel
* refresh Makefiles
2009-07-25 21:31:27 +00:00
tg bcf4080793 improve MKSH_NOPWNAM handling, whether MKSH_SMALL or not; it will cause
the entire ~fac/ expansion code to be omitted
2009-07-25 20:26:33 +00:00
tg 5e3aba8b00 simplify MKSH_SMALL => MKSH_CONSERVATIVE_FDS handling 2009-07-25 20:18:13 +00:00
tg b42582689f ABI bump to R39: adhere to the future POSIX standard regarding -o nounset;
add appropriate regression test (except $_ *is* unset in non-interactive
shells). See the thread at:
http://article.gmane.org/gmane.os.miros.general/8863
2009-07-16 15:06:45 +00:00
tg f349aeab3c be more robust against things like Debian #535970
reverts and rewrites the code from cid 10047C1EBA57E4F4AF0

XXX find out if this is done right
2009-07-06 15:06:25 +00:00
tg 3ba2780eb3 another fix from oksh for Vi Mode word erase handling, appears to unbreak
more from cid 1004A2D72DD5A4E4B4F tried to be fixed in 1004A300A72701188E3
but I’d appreciate someone who actually uses Vi Mode to test it:

   Revision 1.26: [7]download - view: [8]text, [9]markup, [10]annotated - [11]select for diffs
   Mon Jun 29 22:50:19 2009 UTC (5 days, 14 hours ago) by martynas
   Branches: [12]MAIN
   CVS tags: [13]OPENBSD_4_6_BASE, [14]OPENBSD_4_6, [15]HEAD
   Diff to: previous 1.25: [16]preferred, [17]coloured
   Changes since revision 1.25: +10 -5 lines
make VSEARCH werase act like regular werase after the last change.
vi back-words and emacs kill-region are not completely the same.
ok merdely@, millert@.  "Get it in" Darrin Chandler
2009-07-05 13:56:48 +00:00
tg 0432f97ffe more KNF, mostly whitespace, this time more manual labour applying style(9) 2009-06-10 18:12:51 +00:00
tg 39bb71fc54 Save another couple of bytes in the !ulimit case 2009-06-10 18:11:27 +00:00
tg 571546c562 • Check if killpg(3) is available; if not, use kill(2) with negative
process ID and hope it works (is POSIXly killpg-endowed)
• bump version
• sync clog
2009-06-08 20:34:40 +00:00
tg 6b2ad96bac some rather mechanical KNF, now that style(9) clarified on the status
of sizeof() as a function-like unary operator; use parenthesēs around
sizeof and return args consistently too
2009-06-08 20:06:50 +00:00
tg 848e237b76 new feature: -DMKSH_ASSUME_UTF8=0 assumes utf-8 is *not* set and skips
environment inspection; useful for initrd and the likes
2009-06-07 22:28:05 +00:00
tg 16c47bbe91 fix bug exhibited by t0000-basic.sh introduced in R38 shortly before the
release: sometimes, a “cd -P” would cause memory corruption because lalloc
internal data was overwritten due to accidentally losing a “continue;”
2009-05-31 15:10:07 +00:00
tg da5dc48cd0 implement an extension that an interactive mode input line, when
starting with an ‘!’ exclamation mark at the beginning of a com-
mand (PS1 not PS2), shall have the same effect as the predefined
“r” alias, to be compatible with csh and GNU bash’s “!string” to
«Execute last used command starting with string» – documentation
and feature request provided by wbx@ (Waldemar Brodkorb)
2009-05-27 19:52:38 +00:00
tg b90007d784 • Build.sh, strlcpy.c: gcc-current conversion &c. warnings cleanup
• histrap.c, lex.c, misc.c: get average stack frame size to <= 768 bytes
• check.t, sh.h: bump version
2009-05-27 09:58:24 +00:00
tg 9179c10119 pgas mentioned ksh93 does [[ $foo ]] (ipv forced [[ -n $foo ]])
and it actually REDUCES code size to allow it as well; mention
in the manpage that it’s merely unportable (and of course exe-
cution time differs); sync clog
2009-05-21 14:28:35 +00:00
tg ae8d54284a commit Syllable-related improvement: simplify p_time 2009-05-20 10:10:02 +00:00
tg 361dee04f3 laffer1 agreed they will need -DMKSH_MIDNIGHTBSD01ASH_COMPAT in the
short term, but only for /bin/sh – thus recommend to also define
-DMKSH_BINSHREDUCED and make it dependent on FPOSIX
2009-05-16 21:00:52 +00:00
tg 8a2557f846 pcc cought a bad programming idiom I accidentally used
(without realising that it’s a macro expansion, that is)
2009-05-16 19:34:07 +00:00
tg b6ce748064 • remove “#if 0” and “#ifdef notdef” style old debugging code
• expose “#ifdef MKSH_MIDNIGHTBSD01ASH_COMPAT” just in case they decide to
  require it and show it in the ksh version automatically
• sync the use of non-ASCII characters over files (unification)
2009-05-16 18:40:09 +00:00
tg b145ca5c9f • sync distrib/special/mksh/Makefile with bin/mksh/Build.sh and
fix the regression test’s results while here, which have been
  broken since cid 10049D9BE5254CE65B8
• get rid of separate copyright file which was intended for De-
  bian; track down commits in all files of oksh-mirbsd and mksh
  to get correct copyright years per-file, as is BSD custom
2009-05-16 16:59:42 +00:00
tg cc783807d3 this began as a one-word change to the spec (manpage): that
${foo:1:2} operates on characters ipv bytes – which means:
‣ set +U: octets
‣ set -U: MirOS OPTU-8 characters

for consistency I also adapted ${#stringname} to deliver the
length in characters ipv bytes; more may follow; for example
I’d like a way to expose the string width.

you can already get the MirOS OPTU-16 of a character in the
WTF-8 (「set -U」) mode with something like
│ typeset -Uui16 -Z7 x=1#${stringname:position:1}
which will correctly use the PUA EF80‥EFFF mapping for octets.

due to this being an incompatible change, bump to R38

also change the unicode-hexdump sample regression test and
add two news for ${x:1:2} and ${#x} checks in A/W mode ☺
2009-05-16 15:53:02 +00:00
tg 8a7223d4cd split utf_ptradjx into utf_ptradj function (to save space) and
self-assignment macro; remove some uses of the macro in favour
of foo += utf_ptradj(foo)
2009-05-16 15:09:07 +00:00
tg 747cc12184 Add search-history-up and search-history-down keybindings (both unbound
by default) to the Emacs command line editing mode; patch originally by
James Butler <sweetnavelorange@gmail.com> but slightly modified

10x
2009-05-16 14:19:23 +00:00
tg 8cc7fdb834 "evil" workaround to the alignment issues: embed an ALLOC_ITEM into
struct env (other structures defined have no "foreign type with pos-
sible alignment constraints" members) and take care of it while dea-
ling in a struct env instance
2009-04-07 19:43:28 +00:00
tg d43f4efe60 employ some "nice" constants and comment lalloc.c 2009-04-07 18:56:51 +00:00
tg 4de58fe6fa globalise SIZE_MAX definition 2009-04-07 18:46:07 +00:00
tg 9e83002841 try to do some optimum struct packing except for struct env
(pointers, longs, size_t first; time_t next; int etc. then enum, bool)
2009-04-07 18:41:37 +00:00
tg e88736b5ef decouple conservative file descriptor use from MKSH_SMALL, with the
new MKSH_CONSERVATIVE_FDS præprocessor flag, because Minix 3, for
example, needs it (otherwise “mksh Build.sh” fails)
2009-04-06 08:33:37 +00:00
tg 398be9867a fix jobless mksh so much to make it work on Minix 3 2009-04-05 12:35:32 +00:00
tg 56c6e384e6 (experimental) implement getrusage via times if not found 2009-04-03 09:39:07 +00:00
tg db6ed8be7c ... and it did in fact require DEC ucode cc to spot this!
gcc, SUNWcc, pcc, llvm-gcc, clang, etc. all didn't say a thing!

now compiles warning-free (testsuite pass) on ULTRIX 4.5 (1986),
and OSF/1 X2.0-8 (testsuite norun: perl missing) has only the usual
bitchings about "volatile sig_atomic_t" because the latter part is
already volatile, but otherwise warning-free compile, works fine
2009-03-25 21:45:28 +00:00
tg c7b2af502e further simplify
XXX check whose platforms’ realloc(3) don’t take NULL
2009-03-24 08:53:45 +00:00
tg 99a8c2a814 bump to R37; the ;& and ;;& are postponed indefinitively for now,
as I don't get to it and it's nontrivial
2009-03-22 18:50:43 +00:00
tg 62b28858d4 sync; fold oksh-seterror test into errexit-*; use print not printf 2009-03-22 18:28:35 +00:00
tg b20f49adae patch from oksh (except manpage, I'll merge that later):
pass "xerrok" status across the execution call stack to more closely
match what both POSIX and [18]ksh.1 already describe in regards to set
-e/errexit's behavior in determining when to exit from nonzero return
values.

specifically, the truth values tested as operands to &&' and ||', as
well as the resulting compound expression itself, along with the truth
value resulting from a negated command (i.e. a pipeline prefixed !'),
should not make the shell exit when -e is in effect.

issue reported by matthieu.
testing matthieu, naddy.
ok miod (earlier version), otto.
man page ok jmc.
2009-03-22 17:47:38 +00:00
tg 0fe20ab25f sync with oksh (nop) 2009-03-22 17:31:17 +00:00
tg ca539f08f0 remove espie's double-linked-list based allocator and write a
similarily simple one from scratch, which however performs
better than espie's with AFREE_DEBUG enabled which took away
the benefit of the double-linked-list approach

all of (core) mksh is now MirOS licenced
2009-03-22 16:55:38 +00:00
tg d8c3d6e9c1 another off-by-one, reported by «macaronyde:#!/bin/mksh» 2009-03-17 13:56:47 +00:00
tg d99541d7c8 revert previous commit for now. testscript which breaks:
H4sIAAAAAAACA31TTUvDQBC951c804DtIQ0iiFhSPHiwiCDqzUpIuhO6JN2ETSS16n93Np+GFiGE
zM6bN2/fTPQOro5xENYuEVLzBz9eaF6RlWupSpyHaXqzVuvyljbbDCRV0UR7WeLiHEtT4D2GCcUy
pdNFh4pkg4wGZCV8Z6opTPOw3GI+swoq4ZIVZxqkSv0JqRAiWkBkmAJNegHIGG9vcAWcSnjM6dTo
uby8vsL7+wLllhQQKKr4SoFv/8nbXE5pQcdpk4nlwH6AE7zer17uVs/BmHVftnUdxYh0yHbV3ghY
9wh2rQlBkdMm8PmIe57Bjfs7dTW9X/OoEG6lwzwnzYKA7+8jHpsJTuFN4+IjKhKZM6dpZ0xuQ2Nz
7bGB1F74zlebmzTm/PS+OB0GZz4HLcPgz+BeDxyS9S7YU6e3qZaQk5gZgRHvQtI59Eet7QwBWFnL
O/F+ej9Fpmg0ug7OHrnqHy2+7y8x6DGEG3E0Az41RuPlYfXEEx0psrl8PAUebzf6ZklabgD8V3SS
Z7Vo6xfOuQS6gQMAAA==

「mksh -o posix z」 failed in that it continues; 「mksh z」 correctly aborts
let’s see what the obsd people have to say herefore
2009-03-16 15:50:13 +00:00
tg e39c1f860d bring back the backed-out Debian patch if FPOSIX; test programmes fixed:
H4sIAAAAAAACAz1PywrDIBA8m68YgoT20EN7TMixX1F6yGNFIWhRSw2h/95VmuDB2XmsY2oDRVyo
Si1N2uHlMzQK0b8JHaImy4RQwxIITYPiUs4xqcyeGgdfrfumtWX5dMbGSHy0WQgP1PJa49lhdpkV
ynncYSxkOjjxd/V83dmcX9sQtFGRi0zORmO5042HbwnMzlIBqa9lAmfLVBIZ7XqpKBPDnDu+WXpi
wMhnOgQXYvUD+oKHAhUBAAA=

XXX OpenBSD has something different which may DTST or even DTRT (not break
XXX our make(1) wrt <bsd.subdir.mk>), check that
2009-03-16 15:14:23 +00:00
tg 7c040d98f9 sprinkle a few static and clean up the internal APIs 2009-03-15 16:13:40 +00:00
tg 32bc1dc40e sprinkle mksh_ari_t to limit arithmetics to 32 bit even
on Debian Lenny/amd64 (XXX need more verification; this
can be used for 64 bit arithmetics later too)

PPID, PGRP, RANDOM, USER_ID are now unsigned by default
2009-03-14 18:12:55 +00:00
tg 1b3e4a3a2e when outputting in a row x column formatted way, but the available space
on the screen is not enough for two columns, just output the text line by
line, instead of trying to format it; gets rid of superfluous empty lines
if we did not even have space for one column on the screen (x_cols)

noticed by Gábor Gergely in irc, thanks!
2009-02-22 18:02:31 +00:00
tg 5e22cb486f <sys/file.h> is only required for, and only contains, flock(2) 2009-02-20 13:25:10 +00:00
tg 177b1b4cf9 always set COLUMNS and LINES; make use of the fact in dot.mkshrc 2008-12-29 21:34:22 +00:00
tg de9fe12a4c use a more common/generic routine for TIOCGWINSZ;
ensure x_cols and x_lins always have a sane value
after them (even if not tty_fd)
2008-12-29 21:05:15 +00:00
tg 5e3fcc7ab9 new global x_lins (like x_cols), MIN_LINS (like MIN_COLS) 2008-12-29 20:53:48 +00:00
tg 2fb7225499 give tty_init() another argument for silent initialisation 2008-12-29 20:47:16 +00:00
tg 858d8e8b5a implement unsigned arithmetics as an mksh extension 2008-12-17 19:39:23 +00:00
tg c62d5791ae fix signedness issue wrecking havoc on 64 bit architectures, oops 2008-12-13 18:32:27 +00:00
tg 31d1499219 * back out almost all of the memory allocator related changes, as aalloc
was hard to type and hard to fix, galloc is also hard to fix, and some
  things I learned will probably improve things more but make me use the
  original form as base (especially for space savings)
* let sizeofN die though, remove even more casts
* optimise, polish
* regen Makefiles
* sprinkle a few /* CONSTCOND */ while here
2008-12-13 17:02:18 +00:00
tg 042086e49e rename utf8-hack to utf8-mode (use set -U or set +U instead, anyway)
and announce less hackish things
2008-12-04 18:11:08 +00:00
tg a19bf7253a * sh.h: note that file descriptors SHALL be <100
* syn.c: fix bashiop-4 regression test; failed due to me using a
  simple string when a wdstring was expected, sorry; the new code
  assumes file descriptors take up a maximum of two characters
2008-12-02 13:20:40 +00:00
tg 4897682502 Alias expansion has a recursion check which tries to break the cycle if
encountered. However, when reading end of input, the source type is set
to SEOF while popping, whereas the recursion check code only checks for
an SALIAS type.

Fix: add a new SF_HASALIAS flag; change u.tblp from being valid if type
is SALIAS to being valid if SF_HASALIAS is set; set SF_HASALIAS for the
created SALIAS sources; set SF_HASALIAS and u.tblp when creating SALIAS
whose next is SEOF on the SEOF source as well.

Reported by Michael Hlavinka as Redhat Bug #474115
2008-12-02 12:39:38 +00:00
tg c0703f5f26 if MKSH_SMALL and HAVE_ARC4RANDOM, there is no need to use rand()/srand(3)
ever, since MKSH_SMALL is not required to be as close to compatibility as
normal/generic shells; we can also get rid of time(3) calls
2008-11-30 10:33:40 +00:00
tg 6be05862db meet AALLOC_STATS 2008-11-15 08:52:01 +00:00
tg 6b9cdbbfd6 globalise internal_verrorf() 2008-11-15 08:42:36 +00:00
tg cd716426e4 introduce AALLOC_STATS, which somewhat breaks the encapsulation for need
of a friendly name
2008-11-15 08:03:24 +00:00
tg 32e1ecf5b3 enable passing of a hint how many pointers we’ll need to anew()
if 0, the default is used
2008-11-15 07:35:25 +00:00
tg 3c1e46ee4d prepare for aalloc.c, which I have just written myself, as an area-based
allocator using malloc and free, with mmap malloc and omalloc in mind,
not counterfeiting its security measures such as guard pages, and having
some of our own, e.g. XOR random cookies, optional mprotect, etc.

zero cost (for we have arc4random())
2008-11-12 04:55:19 +00:00
tg 8d5d720f08 get rid of tempting sizeofN macro 2008-11-12 00:55:32 +00:00
tg 4d3fc2413e switch to a (nmemb,size) API from a (nmemb*size) API
cost: text += (308, 256, 4, -100)
2008-11-12 00:54:52 +00:00
tg 246b762af7 isolate all knowledge of the area-based allocator from the rest of the code
cost: bss -= (0, 0, 16, 16); text += (520, 504, 516, 480)
[ gcc,pcc X full,small ]
2008-11-12 00:27:57 +00:00
tg c80c28633b change use of “Area *” to “PArea” and “struct Area” to “TArea”
no change in size (mgcc and pcc, small and full)
2008-11-11 23:50:31 +00:00
tg 2a0e181a70 work around even more format string warning stuff 2008-11-10 19:33:08 +00:00
tg 65b1923b61 build warning-free with LLVM+Clang on MirBSD itself
$ (CCC_LD=mgcc CC=ccc sh Build.sh -r && ./test.sh -v) 2>&1 | tee log
Total failed: 2 (as expected)
Total passed: 278

Just the result is huge, and we could of course build to intermediate
byte code to optimise globally…
2008-11-09 20:32:18 +00:00
tg 89e96b6c86 experimental support for <strings.h>
cf. http://www.opengroup.org/onlinepubs/009695399/basedefs/strings.h.html
QNX seems to bury some functions in there
2008-11-02 22:29:36 +00:00
tg bf3194e937 save 1640 .text bytes in MKSH_SMALL case by not inlining strdupx, strndupx 2008-10-28 14:51:06 +00:00
tg 88d7b7d08b • rewrite code to no longer use statements-as-expressions
• optimise a little
• Build.sh: remove HAVE_EXPSTMT test
• Build.sh, */Makefile: sort tests, regenerate
• mksh.hts: sync clog
2008-10-28 14:32:43 +00:00
ahoka 776cc76ccb Add check for the nice(3) system call.
It may be not implemented on some plaforms, though it's usually present.

Required to compile on Haiku as of 2008 October.
2008-10-26 21:51:27 +00:00
tg 8230c9d8ae • do not use __typeof__ even if we have statements-as-expressions, to
please pcc, prompted for by Anders “ragge” Magnusson, problem spotted
  originally by Adam “replaced” Hoka
  ⇒ rewrote x_bs2() and utf_backch() into a combined x_bs3() function,
    since these are never used in any other way
• whitespace cleanup, while here
2008-10-26 20:59:40 +00:00
tg bc046dd8f2 this will most certainly be mksh R36 2008-10-24 21:35:43 +00:00
tg 331b45af7d • OSF/1 may not have MAP_FAILED defined either
XXX mmap() works only on devices on some DEC OSes, not on files, so,
  XXX instead, it were best to disable it altogether
• bump date
2008-10-24 19:54:23 +00:00
tg 0c2de1902c • change mksh to only then behave more POSuXish when called as /bin/sh or
“-sh” if -DMKSH_BINSHREDUCED was passed during compilation, for example
  for Debian, but d̲e̲f̲i̲n̲i̲t̲i̲v̲e̲l̲y̲ n̲̲o̲̲t̲̲ for MirBSD™
• split up regression test to force this behaviour
• remove the gunk from our MirBSD™ startup scripts again
• mention arc4random.c changes on website, sync clog, warn packagers
2008-10-20 19:29:25 +00:00
tg 2fc9fb99d7 when doing a history search (^R), restore old input line on
abortion (^G – ^C is SIGINT and doesn’t work like this, but
that’s actually good IMO)

prompted by enquiry about the Emacs editing mode by <smultron:#MidnightBSD>
2008-10-19 20:15:45 +00:00
tg 9be489ea90 use less stack storage, prefer .bss storage (saves us a memset() call)
and .data instead of another initialisation; this was prompted by a bug
in scan-build (the value can never be NULL, but it doesn’t realise it),
although this doesn’t fix it, but less stack usage is always good
2008-10-15 10:25:01 +00:00
tg c11187f993 fix some of the things scan-build[1] found (but not some false positives)
10x

From: Elias Pipping <elias@pipping.org>
[1] http://clang.llvm.org/StaticAnalysis.html
2008-10-13 23:06:04 +00:00
tg 37934a07cf fix prodded by cnuke@ for AIX with IBM xlC 7.0:
fool the compiler into not doing static bounds checking when we do
one-past-the-array-boundary pointer assignments for cases where the
only accesses are like (*--pointer); bump version
2008-10-10 21:30:43 +00:00
tg 5d9e4c9e16 unbreak MKSH_SMALL after x_histp related changes 2008-10-05 16:06:43 +00:00
tg 27ee1866fe implement Message-ID: <20081004171903.GA14184@boetes.org>
in a somewhat hackish way, and it’s still quite different from zsh,
but probably closer to a desired functionality

XXX this makes state by abusing 「modified」 and 「xmp」 (“the mark”).
2008-10-04 23:08:04 +00:00
tg 13231b50eb ignore more dups 2008-09-30 19:25:51 +00:00
tg b24dc6e725 add regression tests, sync manpage, bump version number 2008-09-30 18:43:07 +00:00
tg f53a8196e4 däs isch ei buul, koa int… 2008-09-30 17:49:26 +00:00
tg b65a7f7f9e bump mksh patchlevel for today’s sorta-tested half-done changes, with more
to follow (see <Pine.BSM.4.64L.0809201417560.22066@herc.mirbsd.org>), as I
probably am not going to hack any more tonight
2008-09-20 19:18:00 +00:00
tg 8a853f24be • bring back automatic turn-on of FPOSIX if called as sh/-sh
‣ only if !MKSH_SMALL
  ‣ add appropriate regression test
• if FPOSIX is set, do not close fds > 2 on exec, Debian #499139
• add appropriate regression tests for keeping fds private or not
2008-09-17 19:31:30 +00:00
tg 977237ad14 • merge vi_reset() and edit_reset() into x_vi() to allow for following:
• fix vi mode (which, however, is officially orphaned) multi-line $PS1 by
  using a similar algorithm for prompt skipping as emacs mode (changing
  the meaning of prompt_trunc variable and using prompt_redraw, just even
  more efficiently than vi mode); reported by asarch via IRC
• fix multi-line prompts if last line is “too large” by using emacs mode
  algorithm of just internally appending a newline, while here ☺ this even
  saves us having to re-add the prompt_skip variable…

WARNING: this is only barely tested, as almost nobody ever uses vi mode
⇒ test yourself, there may be bugs (e.g. off-by-ones); already known is
  that the vi input line editing mode is NOT multibyte safe…
2008-09-14 20:24:59 +00:00
tg 9ab67aa02f • merge final version of the stack-free diff as committed by jaredy@openbsd
thanks for helping with the bug
• merge RCS IDs
• bump mksh version
2008-08-02 17:45:12 +00:00