Commit Graph

1842 Commits

Author SHA1 Message Date
tg e4b0313044 sync with oksh (nop, RCS IDs only) 2011-03-13 16:35:54 +00:00
tg 4e7d9bdb33 we need not only store into the retrace buffers recursively but also ungetsc 2011-03-13 16:20:45 +00:00
tg 91ec264cb8 fix/sync comments 2011-03-13 16:07:36 +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 e66eaab861 let SLETARRAY use SRETRACE, too 2011-03-13 15:57:23 +00:00
tg f16386954d drop dead code 2011-03-13 15:31:46 +00:00
tg 68162acef7 if DEBUG, abort() on rogue pointers 2011-03-13 10:50:44 +00:00
tg 2a3d4db123 lint is your friend 2011-03-13 01:20:25 +00:00
tg 5710e78857 implement better SASPAREN handling (actually, reusable very good for the
case where SASPAREN→COMSUB downgrading is done) by “logging” input and
restarting from there if needed
2011-03-13 01:11:58 +00:00
tg 9b8fafb757 correct documentation 2011-03-12 23:16:51 +00:00
tg a3c79ad771 now fix that segfault and other bug from yesternight
do it like ksh93 though, not like bash and zsh
2011-03-12 23:06:43 +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 ff0a3c8a8a SASPAREN changes have the same problem, revert too for now 2011-03-12 22:44:28 +00:00
tg fc42105199 revert SLETARRAY changes for now, this introduces problems 2011-03-12 22:40:02 +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 fb1392fb6b even more test cases for comsub (2 breaking, but one of them fixed already) 2011-03-12 20:20:17 +00:00
tg 97e1987dbf tests for a segfault and a failure-to-fail from “Jb boin on dedior” on IRC 2011-03-12 01:04:39 +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 009d4c7b75 drop more currently unused 2011-03-07 20:09:34 +00:00
tg 2075dd23b2 drop unused 2011-03-07 20:08:48 +00:00
tg bfe34ba110 reduce data size by 320 bytes by packing struct lex_state tighter
and reducing amount of them allocated in each “pack” from 31 to 7
since $(…) is recursive anyway (I tried hard to need even only 5)
2011-03-07 20:07:52 +00:00
tg 1f392ab09b • more fixes (some regression, some new)
• more testcases, stricter testcases
2011-03-06 17:08:14 +00:00
tg 469da2e5e4 drop IFS-space-colon-3 because dash is the only shell which passes it,
but ksh93 passes ifs.sh which I assume is more correct, and mksh and
ksh93 have the same result for this (as do bash2/4, posh; zsh differs)
2011-03-06 17:06:17 +00:00
tg 7a6fb85db5 another _two_, gosh! 2011-03-06 02:28:59 +00:00
tg 14d8cecc82 plug _another_ %; versus %N output formatting bug
(apparently, nobody noticed them because everyone outputted to files,
not to strings, and this logic differs for those)
2011-03-06 02:14:09 +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 e93daee5f4 dump TCASE as "case $foo in (1) blah ;; esac" not "… (1); blah …" 2011-03-06 00:52:02 +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 ad2fd952e4 nvm, got it 2011-02-27 19:41:17 +00:00
tg 3019066e60 no idea why MiNT has this… issue… 2011-02-27 19:31:34 +00:00
tg 6a941a3c39 fix UWIN: don’t close fd #3 (also, int→bool) 2011-02-27 19:29:32 +00:00
tg e0c4ad7fa9 port to FreeMiNT: add OS uname and flags; 2>&- is evil™; $UNIXMODE must be preserved; unlink(2) is weird 2011-02-27 19:29:20 +00:00
tg 816bf86710 MKSH_NOPROSPECTOFWORK has no co-processes. at all. 2011-02-19 21:39:14 +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 81b80af47a quell a warning when running with __CRAZY=Yes MKC_DEBG=cpp 2011-02-11 00:49:03 +00:00
tg cc8caf2cf9 add a sleep builtin that can deal with fractions too 2011-02-11 00:41:38 +00:00
tg 4e626ecc30 add smores, a more(1)-like pager 2011-02-09 19:32:35 +00:00
tg 8b73363c20 query for select(2) in preparation of sleep and read-with-timeout builtins; ualarm(3) and friends are too awkward to use so we ifdef these builtins on select support ☹ 2011-02-09 19:32:26 +00:00
tg 8610728bf6 forgot 2011-02-09 19:32:15 +00:00
tg d158038191 Limit history file size to 1 GiB for sanity (especially considering struct stat.sb_size is sometimes unsigned, sometimes signed, and sometimes larger than long, ugh…) 2011-02-09 15:08:01 +00:00
tg 5161342b9b fix warning about signed vs. unsigned comparision and potential truncation error 2011-02-09 13:08:27 +00:00
tg 4e0f597b5d fix prev-hist-word again, thanks Jörg-Volker Peetz 2011-02-09 13:08:18 +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 1c4aab3a3e when setting a UTF-8 locale, also set -o utf8-mode
since we might start on e.g. GNU/Linux with a system-wide C locale
2011-02-02 22:48:15 +00:00