Commit Graph

2306 Commits

Author SHA1 Message Date
tg 9646c98356 I give up on writing (1 << 31) in any form.
Now we just use 0x80000000UL and cast that to mksh_uari_t and,
if required, that to mksh_ari_t afterwards.
2012-03-31 17:52:33 +00:00
tg ac18ec3752 one more case of cpp(1) wanting C syntax on NeXTstep 2012-03-31 17:42:58 +00:00
tg 307224f143 Use “proper C code” for determining the compiler type even though we use
only cpp for this: NeXTstep things otherwise:
] conftest.c:42: illegal external declaration, missing ;' after `gcc'
| NeXT Computer, Inc. version cc-437.2.6, gcc version 2.5.8
| NeXT DevKit-based CPP 3.1
| GNU Objective-C version 2.5.8 (80386, BSD syntax) compiled by GNU C version 2.5.8.
2012-03-31 17:37:03 +00:00
tg e67b98e21b use _setjmp/_longjmp on NeXTstep: its Intel port always restores the signal mask on siglongjmp, which we never have 2012-03-31 17:30:00 +00:00
tg 86c4ea4619 add (#ifdef DEBUG) an assertion that xcp <= xep before doing an Emacs mode
command; DONG-DONG YANG reports they hit this condition
2012-03-31 17:29:04 +00:00
tg b82db8764c only pull entropy from glibc pointer guard if glibc is actually there 2012-03-31 17:08:52 +00:00
tg 4e8c5c078d RT suggests to drop sys_siglist and _sys_siglist on *all* SCO products, for now, and whitelist those that do need it (no strsignal) 2012-03-30 10:24:45 +00:00
tg 9cac4c92f6 RT wants to make the awk used configurable, apparently OpenStep 4.2 has a broken default one 2012-03-30 09:27:19 +00:00
tg cf75e7b6ce couple of minor/cosmetic fixes from RT’s compile farm:
• promote SCO OpenServer and UnixWare to !oswarn
• omit trying -O2/-O on OpenServer 5 and USL C
• cast mksh_ari_t to int, mksh_uari_t to unsigned int for printf
• skip ulimit-1 on syllable (which is still too broken)
• write ((mksh_ari_t)-2147483648) ipv UB ((mksh_ari_t)1 << 31)
  and add a comment that that is actually meant
• rewrite functions returning !void ending in NOTREACHED
  so they’ve got a jump target returning an error at the
  end, to aid older compilers and just to be safe
• cast struct stat.st_size to off_t or size_t explicitly when needed
• shorten struct env by two bytes and an alignment, at least

also, optimise control flow and fix more paren matching cases
2012-03-29 19:23:01 +00:00
tg 45fa321c23 fail in a clean way even on b0rken compilers 2012-03-28 23:09:24 +00:00
tg 1f6ecff829 make this fail betterly 2012-03-28 23:07:47 +00:00
tg 25745883a9 move USL C detection to after GCC detection, apparently the latter
masquerades as the former on SCO systems
2012-03-28 11:15:04 +00:00
tg df8881b9c8 fix embarrassing typo (and I thought I had tested them all), 10x RT 2012-03-28 11:14:20 +00:00
tg 914c1d816f drop call to "custom", SCO says to use it to identify system,
but RT says it opens a GUI window, and we obviously cannot have this
2012-03-28 11:13:45 +00:00
tg c4a4b8b275 I don’t know what those compiler authors were smoking… 2012-03-28 11:05:16 +00:00
tg 6dd03ddfad pass the version to avoid stale Makefile.inc files 2012-03-27 23:13:42 +00:00
tg ed28f9fd24 unknown OS or compiler? be loud! 2012-03-27 23:01:51 +00:00
tg 16ac73b074 g/c magic definitions for simple chars (as opposed to e.g. tokens/lexems)
some (such as NOT) were already gone; this should unconfuse; most were
unused anyway…
2012-03-27 22:58:39 +00:00
tg 2a47cab08f add a note that mksh_{,u}ari_t are, sadly, not currently configurable 2012-03-27 22:49:47 +00:00
tg 340cd95cf0 #undef flock (LP: #912691) 2012-03-27 22:41:17 +00:00
tg 95a2c63096 • implement fcntl(2)-based advisory locking as an alternative iff flock(2)
is not found, from a suggestion by RT (LP: #912691)
• try harder (in a loop) to acquire a file lock if the locking mechanism
  documents EINTR is a possibility (fcntl always, flock on Linux not .Ox)
• use -std=c99 not -std=gnu99 if it must be at all
2012-03-27 22:36:53 +00:00
tg e3b9f14d88 You have this ↓ guy a lot to thank for.
00:45 -!- variable [root@freebsd/developer/variable] has joined #!/bin/mksh

• +b *!*root@*, +b $a:root, +b $r:root on one more channel
• certain checks to prevent:
00:47 < variable> wjcw: sh.h:308: error: conflicting types for 'getrusage'
01:19 < variable> oh
01:19 < variable> I needed to run Build.sh
2012-03-27 21:23:52 +00:00
tg a901abc470 update on SCO OpenServer, SCO UnixWare and USL C, from RT 2012-03-27 21:01:55 +00:00
tg 4f8b7de3a9 Susv3mon says: rlim_t are unsigned 2012-03-26 21:10:44 +00:00
tg 80becae42d I have reason to assume this fixes a Cygwin warning (false-positive) seen by RT 2012-03-26 21:06:34 +00:00
tg 5f450c97bb be more loud in Build.sh to aid me 2012-03-26 20:14:58 +00:00
tg 64afff52c1 winstonw made me discover there is no ELOOP in Plan 9:
http://plan9.bell-labs.com/sources/plan9/sys/include/ape/errno.h
2012-03-26 20:04:05 +00:00
tg 36199d66ab RT confirmed we need this workaround on SCO OpenServer 6.0 2012-03-26 19:54:54 +00:00
tg 258a1fc4c4 BeOS has quite some issues by now, several minor combined, no major 2012-03-26 19:48:06 +00:00
tg 663105d0c2 check both signed and unsigned variants of this 2012-03-26 00:25:52 +00:00
tg 87654270ab fix regression w.r.t. TTY and external programmes:
• release the TTY after the initial change_winsz()
• since we release it, we can skip initialising tty_state, too
2012-03-25 14:28:14 +00:00
tg 5dd5edea1a lewellyn found QNX also doesn’t have a struct timezone ⇒ just DROP it! 2012-03-24 22:11:41 +00:00
tg 1f96d87aea • MFC almost everything not breaking backwards compatibility or introducing
deep changes into R40-stable branch
• Version accordingly: HEAD gets 2012/03/24 (hi Eddy/Chris) so we backdate
  $KSH_VERSION for R40-stable to 2012/03/20 (hi David) as that comes before
  even though it includes today’s latest fixes
• Also, sync clog (including MFC indicators)
2012-03-24 21:22:25 +00:00
tg f9d644e243 be really loud when doing unwise things that WILL break in R41 2012-03-24 19:13:27 +00:00
tg e83e43aaa5 block things like SIGWINCH¹ during builtin sleep, they get rescheduled
on unblock just fine and hurt since they interrupt select(2)

① and² SIGPIPE, SIGINFO, SIGUSR{1,2} in addition to already blocked SIGCHLD
② exact list open for suggestions – I’ve got no idea what I’m doing…
2012-03-24 18:47:04 +00:00
tg 21c15c0b8f huh, I thought I had extended ${parameter@#hash} already; make it so now,
but not yet things like ${parameter@Fi} (1 if integer, 0 otherwise), etc.
also bump patchlevel and © years in recently changed files
2012-03-23 23:25:30 +00:00
tg c6b498d4fe meh, hit a regression again 2012-03-23 22:36:23 +00:00
tg 24e8a6996b always keep x_cols and x_lins valid; check once at start including tty init
if we find any, but not later; do not check on every read

⇒ allows changing COLUMNS and LINES (independent of each other, or both)
  for script shells by passing them in an environment setting, even if
  we get a tty; interactive shells still check before each line is read…

reported by the PLD guys, thanks
2012-03-23 21:58:24 +00:00
tg 69e1312265 fix real-life example From: Andrew Kudryashov <andrewinsilenthill@gmail.com>
in <CABNd6wz3SSRWamUNQ-BNcp7z0pthOR156=Zy3qBYmXhTjvoYsg@mail.gmail.com> but
by a different (cheaper) method than the one in his patch from message-id
<CABNd6ww7zFUQ4Ho2zQQzQyERy==8Hqg_y12Acmj1sF6ka4b4KQ@mail.gmail.com>:

when completing, always replace the olen text with the new one, and only
then take the length of the x_expand()ed nlen text to compare and check
whether to set completed=true; this also means:

$ ls foo\+/<tab>
          ↓
$ ls foo+/

this matches reality even better and saves us a couple of string traversals
2012-03-23 21:34:47 +00:00
tg 8e2d84f455 address <CABNd6wz3SSRWamUNQ-BNcp7z0pthOR156=Zy3qBYmXhTjvoYsg@mail.gmail.com>
From: Andrew Kudryashov <andrewinsilenthill@gmail.com>

Hunk 1: “Also, I found that x_escape() does funny things to sequences
of backslashes” which was caused by improper quoting; use an empirical
list of chars to escape (only 0x20‥0x7E, everything else is SOL anyway)

Hunk 2: “and "\*" will be appended” was actually correct, but not in
all cases; handle these cases (and break 0x02 in filename)
2012-03-23 21:15:34 +00:00
tg 3795e667c5 drop use of the NOT macro, [^foo] ≠ [!foo] anyway, and we’re not gonna change that 2012-03-23 20:07:13 +00:00
tg c5cc22a13f efficient debug-to-file output (/tmp racy, but hey) 2012-03-23 19:38:12 +00:00
tg 4f043002be another int → bool 2012-03-23 18:58:15 +00:00
tg 2baa40a768 • printf(1) on BSD/OS 4.1 does not play nice with NUL characters
⇒ use print builtin, everything else works; reported by RT
• extend the testsuite, ensure print can do NUL correctly
2012-03-20 16:48:12 +00:00
tg e141394a83 RCSID sync from oksh; reduce hash table #elements if !MKSH_SMALL to speed up 2012-03-03 21:30:59 +00:00
tg 82ebd9320b distinguish between Minix 3 and Ninix 3 2012-03-03 21:30:13 +00:00
tg bc039caa9f no "struct timezone" on Minix3, despite its manpage 2012-03-03 21:13:50 +00:00
tg aeaf3e27ef drop Android-specific lsmod builtin (for now), they don’t use it anyway 2012-03-03 19:28:45 +00:00
tg 3e0abff926 -DMKSH_SMALL no longer implies -fno-inline 2012-03-03 19:27:07 +00:00
tg 9f3299df4d fix regression in mirtoconf output introduced in cid 1004EFE6D783E94B328 2012-02-17 13:59:56 +00:00