Commit Graph

297 Commits

Author SHA1 Message Date
tg 2785ce3de4 • (re)implement shebang execution file parsing; this makes the “and which
do not start with a "#!shell" sequence” part of mksh(1) true again; this
  was probably lost in mksh R21 or so when I decided/saw that our kernel
  always parses shebang lines (code written myself, not taken from pdksh
  again or MirBSD kernel, but verified against both)
• bom+shebang execution now works, no need setting EXECSHELL in the test
• bump version
2007-04-15 12:09:57 +00:00
tg 40be0d9f04 commit a test (which mksh on MirOS BSD currently fails) to test if files
starting with an UTF-8 BOM before the shebang can be executed correctly;
this would succeed if either mksh parses the shebang line instead of re-
lying on $EXECSHELL or the kernel supports it

bsiegert@ ok's my attempts to fix this
2007-04-15 10:58:55 +00:00
tg 1692a6da66 ignore the UTF-8 Byte Order Mark at the beginning of the input (via a file
given to execute, standard input (interactive or not), via -c command line
argument, or after “eval”, but not for $(…) comsubs, at the beginning of a
subsequent line, or within a line, etc.); regression test for it

idea during my “week off” (despite the pain), bsiegert@ thinks it's good –
and utf-8 capable tools ought to be able to do this anyway
2007-04-15 10:45:59 +00:00
tg 7071cada42 • use wdcopy() not str_save() to duplicate an “encoded string”, whatever
• prevent out-of-bounds memory access, cought by glibc malloc on IA-64
2007-03-14 02:41:09 +00:00
tg c61deaea27 remove unused utf_width(); bump vsn 2007-03-10 00:42:00 +00:00
tg 83c2ee87f4 • remove strcasestr.c, use home-grown implementation¹, call it stricmp,
and have it return an API-correct const char *
• enhance and stylify comments
• a little KNF and simplifications
• #ifdef DEBUG: replace strchr and strstr with ucstrchr and ucstrstr
  that take and return a non-const char *, and fix the violations
• new cstrchr, cstrstr (take and give const char *)
• new vstrchr, vstrstr (take const or not, give boolean value)
• new afreechk(x) = afreechv(x,x) = if (x1) afree(x2, ATEMP)
• new ksh_isdash(str) = (str != NULL) && !strcmp(str, "-")
• replace the only use of strrchr with inlined code to shrink
• minor man page fixes
• Minix 3 signames are autogenerated with gcc
• rename strlfun.c to strlcpy.c since we don't do strlcat(3) anyway,
  only strlcpy(3), and shorten it
• dot.mkshrc: move MKSH=… down to the export line
  to not disturb the PS1 visual impression ☺
• dot.mkshrc: Lstripcom(): optimise
• bump version

¹) side effect from creating API-correct cstrchr, cstrstr, etc.
   uses goto so it must be better ☻

tested on mirbsd-current via both Makefile and Build.sh
2007-03-04 03:04:28 +00:00
tg ad05a2414b * edit.c: when tabcompleting a newline to backslash+newline, this
sequence is eaten before the command is called; cought by <TGEN>
  (Thomas E. Spanjaard) via IRC
  fix is to tabcomplete a newline to singlequote+newline+singlequote
* bump version
2007-02-16 17:46:42 +00:00
tg 665fba6dbf bump version 2007-02-07 02:31:06 +00:00
tg 8d696d001e if mksh_small don't even support -T instead of ignoring it 2007-01-26 18:27:34 +00:00
tg 6900d1e3ca history editing seems to work without persistent history sometimes 2007-01-18 16:13:29 +00:00
tg 6d157ffe47 autoscan for persistent history support 2007-01-18 16:05:05 +00:00
tg 7b903e4aa9 header overhaul: replace all #ifdef __OS__ with mirtoconf checks
(except the persistent history one)
2007-01-18 15:50:32 +00:00
tg 21bceac32e autoscan for the correct ed(1) type
XXX amend check_categories with stuff like persist history, etc.
2007-01-18 01:10:55 +00:00
tg 263f518dfd * Build.sh: add -fwrapv to standard CFLAGS, just to be on the safe
side (I don't have capacities to scan 71711 files in MirOS for a
  standards-compliance whack)
* copyright: mention CVS changelogs as place of contributors' name
  and credit information, too
* check.t, sh.h: bump
2007-01-17 01:24:29 +00:00
tg 981a515287 bump vsn 2007-01-15 00:38:20 +00:00
tg 87f681b488 * revert some of the const-warning cleanup which must be done
with different means (reads, tricky magical kludgery)
  YES, THIS BREAKS -rHEAD, I KNOW.
* while here, fix spelling
2007-01-12 10:18:22 +00:00
tg 2f15a11c55 Clean up the signal mess, saves 172 Bytes:
* 'sigseen' in Build.sh goes away
* Signal name existence is checked in this order:
  have our own¹ -> sys_signame[] -> _sys_signame[] -> build our own²
* Signal description existence is checked in this order:
  sys_siglist[] -> _sys_siglist[] -> strsignal() -> NULL³
¹ Predefined list of items, for operating systems where we
  cannot build² them, i.e. Plan 9 and Minix 3 (e.g. no $CPP -dD)
² The usual cpp(1) stuff
³ Changed later, see below
* Make $CPP test dependent on $NEED_MKSH_SIGNAME (others can
  be added here, this is not absolute)
* Make signal name list generation² dependent on $NEED_MKSH_SIGNAME
* Fix check if the generation worked
* Guarantee that sigtraps[*].name and sigtraps[*].mess are valid
  C strings; this makes the code shorter *and* removes a few pos-
  sible nil pointer dereferences
* Embed autoconf'd usages of sys_sig* / strsignal / mksh_sigpairs
  into inittraps()
* Check for each signal 0<=i<=NSIG that
  name is not NULL or "" -> replace with ("%d", i)
  mess is not NULL or "" -> replace with ("Signal %d", i)
  name does not start (case-insensitive) with "SIG" -> name += 3
* In gettrap(), fix check if signal name starts, case-sensitive
  or case-insensitive, depending on need, with "SIG" (bug from millert@)

Other changes:
* Build.sh: ac_test[n]() are documented
* Build.sh: ac_test[n]() can have negative prereqs as well now
* Build.sh: use <<-'EOF' consistently
* bump patchlevel to today
2007-01-12 00:25:40 +00:00
tg e269c4ed29 if building a small mksh, don't check for persistent history,
since it's not supported anyway; makes regression tests pass there
2007-01-11 02:08:50 +00:00
tg e960fabf63 expand ~foo to getpwnam("foo")->dir only #if !defined(MKSH_SMALL)
this makes it possible to build a (small) mksh on glibc systems statically
2007-01-11 00:32:31 +00:00
tg dbf5cdf632 * main.c: prevent segmentation faults on inferiour operating systems
such as Debian GNU/Linux "etch" 4.0 with not installed locale file
  corresponding to the current environmental settings. ばかたち!
2007-01-06 17:08:14 +00:00
tg 17a3fffc26 * main.c: when doing the conversion from strcasecmp (wrongly used)
to strcasestr, it was used in a wrong way (reverse logic error in
  checking its return value), turning to mis-detection of UTF-8 locale.
* sh.h, check.t: bump version
* copyright: bump year
2007-01-03 22:43:48 +00:00
tg 1f6ba50590 this is mksh, benzday edition (2006/12/07)
last code change was on 12/06
2006-12-11 16:09:49 +00:00
tg c2e79abc08 make mksh compatible to the AT&T ksh spec which says, according to
twkm (from #ksh on freenode), that $RANDOM is always an unsigned
15-bit decimal integer.

(RANDOM << 15 | RANDOM) thusly yields 30 bit, which is still more
than 36^5, so we can use it on the baselife CD to speed things up
2006-11-19 16:43:43 +00:00
tg 62d9cf9fa9 only auto-enable set -o utf8-hack (set -U) for interactive shells 2006-11-12 10:44:42 +00:00
tg c942031805 mark the test that fails ifdef MKSH_SMALL as category:pdksh too,
so people can skip it if they build a small one
2006-11-10 06:18:05 +00:00
tg 273ca89019 * check.t: add new regression test "typeset-padding-1" according to TFM
* edit.c: remove debug stuff again; next time better use shl.c functions ;)
* sh.h: add format attributes to a few shf functions
* histrap.c, var.c: fix format string mistakes
* main.c, sh.h: error_prefix and warningf take bool not int
* misc.c: make chvt() stuff use shf_* functions
* misc.c: rewrite the TIOCSTTY stuff to be better integrated in mksh,
  since it originally was an external patch
* misc.c: chvt() no longer fails if e.g. chown fails due to e.g. R/O / fs
* var.c: fix typeset padding for right-justified zero-filled
2006-11-10 01:13:52 +00:00
tg 36ac8dc0f7 get rid of the need of strlcat() altogether (only one use was left) 2006-11-09 15:02:31 +00:00
tg 11fbdb4378 implement autoconf tests for langstuff; sync date 2006-11-08 23:45:47 +00:00
tg 5e2e209d51 make this R29(beta), mksh -U turn on (or setlocale), and document. 2006-11-05 17:01:47 +00:00
tg 1547b04e66 add new "set -o utf8-hack", currently no effect
set automatically on startup if we have locale functions (on MirOS)
2006-11-05 12:11:14 +00:00
tg 7ae68e335c * avoid unaligned memory access causing SIGBUS on IA-64 (Itanic)
(incidentally, the information xor'd now is more random)
  only affects non-arc4random targets
* bump version
2006-09-30 02:13:21 +00:00
tg bd6d364c22 fix posix-mode-1 test on GNU/Linux:
grep: write error: Bad file descriptor
2006-09-21 22:08:26 +00:00
tg aeb7922065 fgrep on some slowlarisen doesn't know -q 2006-09-07 13:25:14 +00:00
tg 9c98b4ba54 17:38⎜«hondza:#mksh» so I built new mksh, run tests and got:
17:38⎜«hondza:#mksh» fail ../mksh/check.t:IFS-space-colon-3 (as expected)
17:38⎜«hondza:#mksh» FAIL ../mksh/check.t:integer-base-5
17:39⎜<mirabile:#mksh> interesting
17:40⎜<mirabile:#mksh> why does integer-base-5 fail?
17:40⎜«hondza:#mksh»     j=~3
17:40⎜«hondza:#mksh» ~3 expands to /tmp/3
17:40⎜<mirabile:#mksh> aah, nice catch
17:40⎜<mirabile:#mksh> that must be quoted of course. bug in the test.
17:41⎜<mirabile:#mksh> can you try with j='~3'
17:41⎜<mirabile:#mksh> I'll commit that in an instant then
17:42⎜«hondza:#mksh» yeah, quoting it worked
17:42⎜<mirabile:#mksh> thanks
17:42⎜«hondza:#mksh» :)
2006-08-28 17:42:55 +00:00
tg 33ddf84c63 bump version
our regression tests:
Total failed: 1 (as expected)
Total passed: 213

the IFS testsuite:
# tests 6856 passed 5192 failed 1664
2006-08-28 01:40:54 +00:00
tg 695503952f use an autoconf-like approach to check for arc4random(3)
after gecko2 told me his mac recently has it and I found
out that Interix has it in -lcrypt and soon -lmirmake (:
2006-08-26 20:30:27 +00:00
tg 70c5762b38 regression test for file-based persistent history 2006-08-24 20:50:02 +00:00
tg 456bd584a3 bump version (hey, after all, I fixed the persistent history*!)
and that after submitting it to the FSF/UNESCO directory...

*) regression test for that? how?
2006-08-24 20:35:40 +00:00
tg 4fac7ec24b * remove redundancy
* integrate compat.h, version.h into sh.h (dependency trick didn't work anyway)
* mention #ksh in mksh(1) since the founder (twkm) said it's on topic too
  (don't remove mention of #mksh despite it's usually empty because of control)
2006-08-22 22:49:38 +00:00
tg 79ba3570f0 add a note about why this check can fail 2006-08-18 13:41:09 +00:00
tg b131ca909d as long as we're using arc4random(3) to generate $RANDOM,
let it be an uint32_t, like nbsh(1)
2006-08-18 13:40:16 +00:00
tg 083f19dc53 * document the feature-not-bug status of pipeline-subshell-1
* fix spelling in regression test
* expand test-stlt-1 by reverse logic, just to make sure
2006-08-14 20:41:21 +00:00
tg 2936b81597 check the last command of a pipeline is REALLY executed in a subshell 2006-08-14 20:36:39 +00:00
tg 1100be9300 re-implement "set -o posix" which doesn't do much ;)
but turns off 'braceexpand' when turned on as side effect,
just like oksh/pdksh.
document "set -o sh" too.
2006-08-09 20:44:16 +00:00
tg c874727a5c commit a test for posix mode (turning off braceexpand when turned on)
which mksh doesn't currently pass (oksh passes this test)
2006-08-09 20:21:08 +00:00
tg 4661992d5b remove the 'stuff' functionality altogether,
ksh93 doesn't have it, and I don't know, nor
do I care about what "the BRL ^T mini-systat
feature" is.
2006-08-08 20:17:22 +00:00
tg 52357a30be this is mksh R28 (beta)
I think of implementing multiline editing (bash-style) for R28 final,
but other than that, the new features already suffice for a new major
2006-08-02 13:34:03 +00:00
tg e869099ba3 some thoughts on the two expected-fail tests
change one from bug to feature
2006-08-02 12:38:45 +00:00
tg bef8651936 * Build.sh: fix manpage generation defaults under Cygwin
* mksh.1: rework prompt ($PS1) section, simplify example,
  point to packaged dot.mkshrc example
* mksh.1: fix description of 'redraw' regarding redrawal
  of prompts longer than one screen line
* all: bump version/date
2006-08-02 11:50:30 +00:00
tg db107a9b05 bring back the 'version' editing command at "ESC ^V" like AT&T ksh93+r 2006-08-01 12:44:17 +00:00
tg 80c579a758 dates 2006-07-23 14:35:44 +00:00
tg 64598758fb * TNF needs more to silence char subscript warnings (on 3.0-stable)
* bump vsn
2006-07-11 14:51:01 +00:00
tg f54064509e Certain Sourcemage GNU/Linux people like to build (cast?) as root...
adjust regression testsuite so that it doesn't fail w.r.t. $PS1
2006-07-07 09:52:20 +00:00
tg bc93d1c90d fix the "char subscripts" issue, bump version 2006-07-03 12:16:31 +00:00
tg 569cf64ff1 * process ~/.mksrc only if FTALKING (i.e. interactive shell)
From: hondza <miscreant@tiscali.cz>
* document that in the manual page myself
* add regression test for that myself
2006-06-21 19:27:35 +00:00
tg 7bc318156c we only need to check for error, not for 'error code 1',
that's sufficient for make; Solaris 10 gives us an exit
code of 255 (exit status 65280) here according to Tonnerre
2006-05-27 11:36:50 +00:00
tg daa40b4e45 this is mksh R27, tested on
* MirOS HEAD (i386, gcc 3.4)
* Debian GNU/Linux 3.1 (i386, gcc 3.3)
* Interix 3.5 (i386, gcc 3.3) - perl too old for regression tests
* GNU/Cygwin 2006-03-* (i386, gcc 3.4) - no perl installed
* Solaris 8 (sparc64, gcc 3.4)

no testing been done on
* Mac
* other BSDs
* gcc 4.1.1
* Solaris 10
because I asked for community feedback but...
2006-05-26 23:36:19 +00:00
tg 8297ca20c8 * this is almost mksh R27, bump
* add the O'Reilly books as references
2006-05-10 19:30:33 +00:00
tg b0eb8f5b5e * check.t: add two mkshrc-tests (turn on, turn off)
* check.pl, check.t: add mkshrc-test whether "real" $HOME/.mkshrc interfers
* mksh.1: sync with reality: $ENV unset isn't needed, $ENV='' is enough
  to turn on ~/.mkshrc processing
2006-05-08 11:59:41 +00:00
tg c4ef5b801a New feature: read ~/.mkshrc during startup, after the profiles
have been read, for non-priviledgued shells only. If $ENV is
set, ~/.mkshrc is ignored (even if the file pointed to by $ENV
does not exist in the first place).
Feature requested by Jari Aalto for portable mksh because some
operating systems' vendors do not allow touching the profile.

Initial diff and manual page addition by Jari Aalto <jari.aalto@cante.net>
Code changes and manual page correctness by me.
2006-05-08 11:42:36 +00:00
tg eb33e02f8e this can be released as mksh-R26c, works on Solaris, Interix (whose Perl
is too old for the testsuite), Debian and of course MirOS
2006-01-29 20:56:55 +00:00
tg 95cfad6339 * only have one $MirOS RCS ID per file to shrink source size
(this is an exception from normal use)
* bump to R26
2005-11-22 18:40:44 +00:00
tg f38d8299f9 Change interpretation of '\"' in here documents with substitution
according to SUSv3 and other modern shells (POSIX allows both).
Idea for the patch (add another lex state) from OpenBSD, but the
implementation differs slightly (and is better in quality).

Also add two testcases (/bin/sh passes both, old mksh only one),
and document the change in the manual page. Sync RCS IDs with OBSD.
2005-11-22 18:36:20 +00:00
tg 66575644fc bump to mksh R25 2005-10-25 21:11:26 +00:00
tg 2f9687c58a follow OpenBSD and add mknod as mksh builtin (mknod <file> p acts as mkfifo)
but write a good chunk of that code myself (better structured, better error
handling, more gotos, less function calls, int -> bool)

passes all tests on mirbsd; this will become mksh R25 once tested on other
supported OSes
2005-10-21 12:41:56 +00:00
tg 7ee8296628 our test(1) promises we can do string1 < string2, and
our /bin/test uses mksh... so we pee (literally) on
POSIX and don't accept < and > only for [[ ... ]] operator
2005-10-08 19:31:00 +00:00
tg 1b081938fb * bump version
* disable DEBUGPROGS
2005-10-08 18:53:10 +00:00
tg 8d305cd1e3 revert to R24b since we don't printf ATM 2005-09-11 00:32:30 +00:00
tg 6c5d08ea6f * add printf(1) as mksh(1) builtin on MirOS
(or, more general, all systems using Makefile
  instead of Build.sh)
* document this fact
2005-08-26 22:03:56 +00:00
tg 309b8d635f * make 64-bit clean on GNU/Linux by default
* clean up and remove some .Xr from the man page
* bump version
2005-08-21 13:02:17 +00:00
tg 0651ba008e ^V now is quote, not version, even in emacs mode. (From OpenBSD.)
Also, the "version" command got removed in its entirety.
Shaves off another global variable, even.
2005-08-02 12:35:27 +00:00
tg ee7992988b * move <sys/param.h> include to sh.h
* fix compilation and invocation of test suite with whitespace in
  the pathnames for real, this time
* clean up (especially whitespace)
2005-07-07 23:27:52 +00:00
tg 3506838417 undo fix for Debian PR #71256 which turned to be bogus and break make(1) 2005-07-07 22:00:45 +00:00
tg fb64668227 remove Korn's bizarre /dev/fd hack
(only affects Interix!)

Tests on /dev/fd are now officially unsupported in mksh too.
2005-07-06 00:02:06 +00:00
tg 4a46d7e4bb (this commit on an "AMD Sempron 2200+ (1.5GHz), 2x 256MB PC3200 DDR
(running at PC2700 speed), some Maxtor 80GB 2MB 7200rpm drive" box running
 DragonFly draco.osr.netphreax.net 1.3-Preview DragonFly 1.3-Preview #0: Wed Apr 13 13:57:37 CEST 2005     root@chlamydia.fs.ei.tum.de:/usr/obj/usr/src/sys/GENERIC  i386

DragonFly BSD is now officially supported
Thanks to Thomas E. Spanjaard for providing a testing environment.

This might fix or break FreeBSD support, who knows...
2005-07-05 21:48:42 +00:00
tg e260a637a3 more notes about a known fail 2005-07-04 12:48:12 +00:00
tg f11d5ff712 clean up code 2005-07-04 12:47:13 +00:00
tg e392a30930 get rid of special "POSIX"ish mode 2005-07-04 12:27:28 +00:00
tg bfc5b81602 mksh no longer looks at its own called name or $SHELL
to determine if it should be a restricted shell
2005-07-04 11:57:55 +00:00
tg 29d0a88111 date of today 2005-06-24 15:42:03 +00:00
tg 521da70fc8 * major revamp of build system
* whitespace cleanup; junk comment removal
* syndicate debian/copyright file from my port (shrinks sh.h)
* bump to R23
2005-06-08 21:51:22 +00:00
tg 0df992276b mksh R22d 2005-06-05 16:38:20 +00:00
tg a41e8aa581 main.c: need <time.h> if not HAVE_ARC4RANDOM
strlfun.c: sync

found while creating debian source package

main.c, check.t: mksh R22c
2005-05-28 21:02:02 +00:00
tg 1d0c401aa0 some more checks for debian bugtracker items
the rest is just "ksh is not bash, I want it so!" and similar stupidness
2005-05-25 14:39:33 +00:00
tg 8c520f4152 add regression test for our 'posix-ish' tilde mode
(well, ours IS allowed by posix, but...)
2005-05-25 14:20:53 +00:00
tg d73fd20cb9 surprising results 2005-05-25 13:50:15 +00:00
tg 1c49eb97a5 mksh R22 (beta)
not yet released
2005-05-25 11:37:23 +00:00
tg 1c0262455c * Mac OSX 10.4 "Tiger"
- has an antiquated ed(1)
	  (I'm lucky it has one, some GNU/Linux don't...)
	- cannot build mksh statically linked
* Solaris (SunOS 5.8)
	- needs libdl when statically linked (NSSwitch problem)
	- /bin/sh is not XPG.4 compatible, don't use test -e
2005-05-23 17:24:23 +00:00
tg 7e07bd6fa7 whitespace is belangrijk 2005-05-23 17:00:24 +00:00
tg 16fb264efc aaaand: Interix. 2005-05-23 16:23:19 +00:00
tg 1550fdbd1f bring back old-ed(1) history-ed tests, for MS Interix
no comment...
2005-05-23 16:17:00 +00:00
tg 3f570d7cc7 now passes on Solaris (-Wall -W -Wno-char-subscripts) too 2005-05-23 15:54:31 +00:00
tg 3ff2d99654 we don't support OS/2 anyway (a pity) 2005-05-23 15:03:04 +00:00
tg f6a30adbee * adapt the three history-ed tests to a modern ed(1) which prints the
number of characters to stderr not stdout
* fix the history-ed-3 test to check for COMPLEX HISTORY option instead
2005-05-23 15:02:04 +00:00
tg 5b1a2fe3a9 fix running of all tests 2005-05-23 14:48:21 +00:00
tg f7402a2cc8 prevent Mac OSX from executing the test which crashes its perl
(still valid for Tiger)

with that, mksh R21 works on it (no build script yet, sorry)
2005-05-23 14:07:40 +00:00
tg cd7b8bd79b Add mirbsdksh R21, which was developed in a temporary external CVS repo-
sitory whose ChangeLog follows. mksh R21 is licenced under the MirOS li-
cence, shown in "sh.h", and a two-clause UCB-style licence by Marc Espie
as shown in "alloc.c".

This executable is a fair bit smaller and shorter than our /bin/ksh that
it is designed to eventually replace (as /bin/sh hardlink), with the old
/bin/ksh to completely vanish. It is still in beta testing though, and I
don't think it will compile on other operating systems.

mksh R21 is a completely new port, bringing together the OpenBSD-current
/bin/ksh, the MirOS-current /bin/ksh and the older mksh R20 (which still
was portable, ocvs-based).
2005-05-23 03:06:10 +00:00