Commit Graph

379 Commits

Author SHA1 Message Date
tg
588921333e more of this:
• shell flags are now handled in one single place (sh_flags.h)
• sync comments (between enum and array) and manpage with reality
• FMONITOR is now no longer needed for Hartz IV shells
2009-09-20 16:40:58 +00:00
tg
3630e1f7dc only one digits instance, thank you very much 2009-09-20 13:08:12 +00:00
tg
9fd4b9db41 $'…' functionality, documentation improvements, fixes for backslash
expansion in all modes, regression tests for both kinds of backslash
expansion; unbksl() revamp; make CTRL macro available globally
2009-09-19 21:54:46 +00:00
tg
c8eb13a13f align with C standard (optional C style); document differences to C style
for print builtin (align with ksh93 ipv GNU bash)
2009-09-19 19:08:48 +00:00
tg
e0f000fb83 new function unbksl doing "backslash expansion" independent of c_print();
also make a separate subsection about it in the manpage
2009-09-19 15:16:05 +00:00
tg
3639137e48 another ksh93 feature: test -o ?foo (almost zero cost) 2009-09-07 17:24:49 +00:00
tg
9dd98da40d Support Dave Korn’s alternative 「'a'」 (or 「'…'」) form for base-one
integers in addition to my 「1#a」 (or 「1#…」), which also allows for
finer end-of-character checking. Note that this is locale-dependent in
ksh93, set ±U dependent in mksh, and mksh’s OPTU-16 encoding is used.
2009-09-06 17:55:55 +00:00
tg
9531e12b36 merge the nameref code, using mksh standard scoping as discussed 2009-09-06 17:42:15 +00:00
tg
4a4be7d313 add the chdir builtin from mircvs://contrib/hosted/tg/deb/mksh/ for
better dash compatibility (mksh is now a dash superset if printf is
compiled in)
2009-08-30 21:02:01 +00:00
tg
e622d80394 replace pdksh’s get_phys_path() and do_phys_path() with my new
do_realpath() function – looking fine, review welcome though
2009-08-30 13:30:08 +00:00
tg
31e02e59f7 add a do_realpath() implementation replacing the use of the external
libc function realpath(3) which may not be available on the target
system; compile the realpath builtin unconditionally

looks fine to me, but review is appreciated; this is (very) lightly
based upon MirBSD libc’s realpath(3) and pdksh’s get_phys_path()
2009-08-30 13:22:39 +00:00
tg
09abc55150 documentation and test suite for tonight’s new features, ☾ gn8 2009-08-28 22:46:21 +00:00
tg
4e5553bcb4 fix type (array indices should be of the unsigned arithmetic type) 2009-08-28 22:23:34 +00:00
tg
1fd4515528 optimise 2009-08-28 21:07:27 +00:00
tg
7cb17b16a0 more int→bool 2009-08-28 21:04:18 +00:00
tg
9b8d4023fa … but since I liked the bonus of having the hval stored so much, merge
it with the array index; var.c says that
│ 1244         /* The table entry is always [0] */
so that we can have a special flag and a union which stores hval for
the table index, the array index otherwise (coïncidentally *hint hint*
they have the same size)
2009-08-28 21:01:27 +00:00
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