Commit Graph

507 Commits

Author SHA1 Message Date
tg ebb8bed911 fix segfault due to limit of hashtable entries (global variables) discovered by Jb_boin: unlimit to 2^30 minus epsilon 2011-06-04 16:42:31 +00:00
tg b3d38f9cdf better parsing for x=(…) – bug noted by Frank Terbeck 2011-06-04 16:11:20 +00:00
tg d1b8800ee8 • AIX: display OS version better (tested on 5.3 by cnuke@)
• IBM XL C: display version better (tested on V7.0 by cnuke@)
• do not 'IFS=: read nr name', Cygwin 1.7 dash fails it
• disable cd-pe, glob-range-3 on Cygwin (the former cannot
  succeed because the mv fails, the latter fails from 1.7 on)
• mark heredoc-tmpfile-8 as need-pass: no
• apply __attribute__ only to a function prototype, not to
  the body (even if static), since xlC fails that
• bump version to R40 (beta)
2011-05-29 16:31:42 +00:00
tg 2cfc3e5c3d mksh R40 Release Candidate 1
Testsuite:
• add new need-pass: {yes|no} attribute, default yes
• exit with 1 if a need-pass test failed unexpectedly
  idea by Kacper Kornet <draenog@pld-linux.org>
• mark utf8bom-2 as need-pass: no
Infrstructure:
• add housekeeping function for making a tty raw
• switch functions with unused results to void
• struct op: u.charflag contains last char of ;; in TPAT
• var.c:arraysearch is now a global function
Language:
• add ;& (fall through) and ;| (examine next) delimiters
  in addition to ;; (end case) as zsh extensions, because
  POSIX standardised on ;& already
• add -A (read into array), -N (read exactly n bytes),
  -n (read up to n bytes), -t (timeout) flags for read
  from ksh93
• allow read -N -1 or -n -1 to slurp the entire input
• add -a (read into array the input characters) extension
  specific to mksh to read, idea by David Korn
• add -e (exit with error if PWD was not set correctly
  after a physical cd) to cd builtin, mandated by next
  POSIX, and change error codes accordingly
Rewrites:
• full rewrite of read builtin and its manpage section
• add regression tetss for most of the new functionality
• duplicate hexdump demo tests for use of read -a
• use read -raN-1 in dot.mkshrc to get NUL safe base64,
  DJB cdb hash and Jenkins one-at-a-time hash functions
2011-05-29 02:18:57 +00:00
tg 3f21a0e199 • add patch from Robert Luberda <robert@debian.org> fixing the
four-argument form of test (yet again…), thanks
• drop the obsolete (pre-POSIX) form “test -t” without fd
2011-05-06 15:41:25 +00:00
tg c021aa4cad • use a flag for determining here strings, don’t parse delimiter every time
• don’t leak memory parsing possible I/O redirection tokens
• get rid of volatile by using more const (also helps codegen, methinks)
• support empty here document markers (mksh extension)
• pimp the manpage
2011-05-05 00:05:01 +00:00
tg 69f98bca9a • fix wtf(1) by keeping the paren in ${foo#\(} properly escaped in COMSUB
• merge tputS and wdstrip_internal
⇒ net save: 604 .text 0 .data 0 .bss (MirBSD/i386)
2011-05-02 22:52:54 +00:00
tg 8bc51681b1 sync clog 2011-04-22 21:44:35 +00:00
tg 45cd3a340b this is about the amount -Wl,--gc-sections can help me to eliminate 2011-04-22 12:21:55 +00:00
tg 6c0255ecb2 more static initialisers (verified using nm comparision between mksh
built with/-out "-ffunction-sections -fdata-sections -Wl,--gc-sections"
2011-04-22 12:15:42 +00:00
tg 61a8888213 always catch SIGALRM even in non-interactive shells to make sleep work 2011-04-17 12:24:44 +00:00
tg 6c45e3e764 avoid namespace conflicts with __attribute__(…) 2011-04-09 21:01:03 +00:00
tg e39dea490f sync… various things 2011-04-09 18:47:14 +00:00
tg d57a033057 • no longer use <stdbool.h> even if it’s available
• ensure that bool/true/false are cpp macros, overriding any pre-defined
• document the requirement that tobool(x) must map any-type 'x' into bool
• document the requirement that a bool must only be true or false, and
  that it (tobool() rather) must have an identity mapping to 'short'
• possibly fix ksh_func for/and fpFUNCTf – maybe spotted by cnuke@
2011-04-09 15:14:55 +00:00
tg 63a08586be easier debugging with HAVE_STDBOOL_H=0 for if bool is indeed built-in 2011-04-09 14:58:53 +00:00
tg 7d3643d7b4 skip the UTF-8 BOM early, then check the magic (ELF, a.out, COFF, …) 2011-04-02 10:30:11 +00:00
tg 19e128c4e1 add testcases, bump vsn 2011-03-28 08:40:42 +00:00
tg e8ea9954aa • Implement http://austingroupbugs.net/view.php?id=367 and align things
a bit more with POSIX and the other shells

I considered http://austingroupbugs.net/view.php?id=253 but the use
of bi_errorf() is interesting, especially as it’s often enough a
noreturn function, and funnily enough, 'cd -P /foo' returns 0 while
'chdir -P /foo' fails (so idk where to put -e)…
2011-03-27 18:50:06 +00:00
tg ad3707d17d don’t leak memory (pdksh did), and forgot a hunk 2011-03-27 01:30:38 +00:00
tg 5f31b8c97a • bring back test -H ifdef S_ISCDF (for HP-UX)
• whitespace, etc.
• bump version for tonight, I’m not gonna hack on c_cd,
  all this pathname stuff is mind-boggling…
2011-03-26 21:46:06 +00:00
tg 7d86eaba8c simplify code to use existing $PWD 2011-03-26 19:43:49 +00:00
tg 803c51914b • move funcs.c:do_realpath() to misc.c and make it global
⇒ consider merging simplify_path()
• move funcs.c:c_cd() to misc.c
• make misc.c:make_path() static, c_cd() is its only user
  ⇒ mark as obsolete
• tweak misc.c:set_current_wd() to drop ksh_get_wd() argument

should be no code change, but the entire path stuff is a mess…
so expect actual implementation changes or even rewrites shortly
2011-03-24 19:05:49 +00:00
tg 8d8ee0cc6a ironhead reported in IRC that some Cygwin guys (not he, he’s just the
packager) complain that mksh collapses two leading slashes; IIRC POSIX
has a clause for UNC pathnames, so stop doing that, plus add a test
2011-03-23 18:47:07 +00:00
tg bc4c3b9af0 • save/restore here document pointer during yyrecursive(), fixes crash
• add mirbsd/openbsd (omalloc rules!) specific testcase for the above
• $__progname must be used quoted, fix in comsub-torture testcase (my bad)
2011-03-21 21:57:35 +00:00
tg 3c41d2b063 fix cast; bump version 2011-03-17 22:09:23 +00:00
tg a1a5922fc6 • make misc.c(gmatch.c):pat_scan() static and fix int → bool 2011-03-17 21:59:30 +00:00
tg d4e19b6624 • make DEBUG:dumpchar() not static (consider rolling into shf?) 2011-03-17 21:58:40 +00:00
tg 79c6d6043e • introduce a virtual TARGET_OS=Android that just sets a check category
and switches to the TARGET_OS=Linux
• introduce android as regression test suite category
• add an android specific standard alias
• clean up redundant ‘-o sh’ arg in a few checks
2011-03-16 20:26:36 +00:00
tg af53a7d16a • speed optimisation: drop SF_FIRST flag, factor out skipping the
UTF-8 BOM instead (UTFMODE has a separate value now for activated
  during BOM skipping)
• parsing a COMSUB now skips UTF-8 BOM, too, but only temporarily
2011-03-13 16:03:54 +00:00
tg 2a3d4db123 lint is your friend 2011-03-13 01:20:25 +00:00
tg 75db4cdb56 • back out the EXPRSUB change
• optimise some code
• split testcase into two, one with expected-fail
2011-03-12 23:04:48 +00:00
tg 17dbd3bd83 • make EXPRSUB not initiate an ASCIIZ string any more but a wdstring
(token stream, lexer output / parser input), EOS terminated, let
  SASPAREN use the same lexing as SBASE (e.g. COMSUB recursively)
• make wdstrip recursive
• fix processing of COMSUB in wdstrip
⇒ pass comsub-1 test
• expose another debugging function
2011-03-12 21:41:15 +00:00
tg f8659785ac • add a tree debugging dumper #ifdef DEBUG
• use shf_putc (macro), shf_putchar (function) ipv tputc
• replace shf_putchar(x,y) calls for side-effect-less x with shf_putc
• plug another bug in the tree code – '\' → "\\" (backslashes must be
  escaped inside double quotes, too)
• adjust testsuite (and, I _had_ wondered…)
2011-03-08 18:49:51 +00:00
tg 6894618bb9 • x=$(cat <<-EOF
EOF) # works again now, plugging a regression
• rewrite the here document parsing code to be *much* more efficient
  (and a bit more readable too!) using goto, while here (no kidding)
2011-03-07 20:32:50 +00:00
tg 5f8075fc82 introduce a tobool(cond) abstraction¹ and switch bool to char if !stdbool.h
① currently: ((cond) ? true : false) but (!!(cond)) and casting to bool,
  the latter only if stdbool.h, would also work – which performs best on
  (and across) all supported systems?
2011-03-07 20:30:41 +00:00
tg 1f392ab09b • more fixes (some regression, some new)
• more testcases, stricter testcases
2011-03-06 17:08:14 +00:00
tg c995f7ca98 I thought of making COMSUB pass a pointer to the struct op *t->left around
instead, but the parser for the so-called “backticks” (U+0060) still emits
plaintext COMSUB wdstrings, and the evaluation code emits plaintext if the
code is not run (‘-n’ option), so it’s not worth the effort and memory ma-
nagement issues, even though it _would_ optimise the most common case…

Bump version numbers, sync regression tests; add one testcase from the old
webpages too. Sync manpage, this now works, but keep the workaround in, as
“portability issue” with slightly changed wording.

Also, /bin/sleep must be used in one manpage example if sleep is built in.
2011-03-06 01:50:11 +00:00
tg 25905b91a7 the long-awaited recursive parser for COMSUB $(…) expressions
fixes RedHat BZ#496791
2011-03-06 01:25:35 +00:00
tg f3dbbe3f0c split malloc_os and friends further into
• functions called by mksh’s grouping memory allocator
• functions called by mksh code itself

the latter may be changed to call the internal grouping allocator,
if a porter so desires (but if this were recommended, the code in
question would already do so, so…)
2011-03-05 21:48:09 +00:00
tg 0b6afea352 introduce macros for malloc, realloc, free to hide them from mksh
no code may henceforth use memory (de-)allocation functions directly
use these macros, porters can change them for abstraction
2011-03-05 21:43:18 +00:00
tg 6a941a3c39 fix UWIN: don’t close fd #3 (also, int→bool) 2011-02-27 19:29:32 +00:00
tg 0b57abd4d3 • add -u option (POSIX: unbuffered ⇒ nop) to the built-in cat
• PIPESTATUS now supported (like bash 2) whose last member
  may actually differ from $? since the latter may not be the
  result of a pipeline partial command
• add regression tests, documentation, etc.
2011-02-18 22:26:13 +00:00
tg 36d41ed9ee * plug a regression introduced as a pasto (think, mira!)
* add selftest-direct-builtin-call regression test, while here
2011-02-13 21:13:08 +00:00
tg a796512040 • more comment and int→bool cleanup, add and improve some comments
• in interactive mode, always look up {LC_{ALL,CTYPE},LANG} environment
  variables if setlocale/nl_langinfo(CODESET) doesn’t suffice
• add the ability to call any builtin (some don't make sense or wouldn't
  work) directly by analysing argv[0]
• for direct builtin calls, the {LC_{ALL,CTYPE},LANG} environment
  variables determine utf8-mode, even if MKSH_ASSUME_UTF8 was set
• when called as builtin, echo behaves POSIXish
• add domainname as alias for true on MirBSD only, to be able to link it
• sync mksh Makefiles with Build.sh output
• adjust manpage wrt release plans
• link some things to mksh now that we have callable builtins:
  bin/echo bin/kill bin/pwd bin/sleep (exact matches)
  bin/test bin/[ (were scripts before)
  bin/domainname=usr/bin/true usr/bin/false (move to /bin/ now)
• drop linked utilities and, except for echo and kill, their manpages
• adjust instbin and link a few more there as well
2011-02-11 01:18:23 +00:00
tg cc8caf2cf9 add a sleep builtin that can deal with fractions too 2011-02-11 00:41:38 +00:00
tg 5161342b9b fix warning about signed vs. unsigned comparision and potential truncation error 2011-02-09 13:08:27 +00:00
tg d4658a569e refactor code to be able to track whether we have a parameter substitution
or a “proper” glob expansion; if there’s a dollar, but not a glob, refrain
from appending a space later (LP: #710539)
2011-02-03 15:57:52 +00:00
tg 30d8e3934d SUSv4 says trap foo UNKNOWN is not a syntax error, merely exit ≠0.
Inspired by 673dab8698b0399c967216c02262eaf95361a75c.
2011-01-30 01:36:00 +00:00
tg bdfcdc56c8 introduce MKSH_NOPROSPECTOFWORK which is like pdksh’s JOB_SIGS in reverse, like MKSH_UNEMPLOYED is pdksh’s JOBS in reverse; allows mksh to work (hah! no pun intended…) with klibc (and possibly, Syllable Desktop and Plan 9) for now, until they fix their bugs 2011-01-30 01:35:35 +00:00
tg 414c09ab1a plug regression introduced with read -d by fixing the problem differently 2011-01-22 20:33:14 +00:00