Sven: 13108: Handle traps synchronously

pws: 13109, 13111: clear up zle display when output produced in trap.

1 files changed, 160 insertions, 148 deletions

diff --git a/ChangeLog b/ChangeLog
index e88efb90f..4494e7f64 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2000-11-11  Peter Stephenson  <pws@pwstephenson.fsnet.co.uk>
+
+	* 13109, 13111: Doc/Zsh/mod_zle.yo, Src/Zle/zle_main.c,
+	Src/Zle/zle_thingy.c, Src/signals.c: `zle -I' allows trap code
+	to clear up display when output occurs in a trap.
+
+	* Sven: 13108: Src/Modules/zftp.c, Src/Modules/zpty.c,
+	Src/Zle/zle_main.c, Src/builtin.c, Src/exec.c, Src/init.c,
+	Src/input.c, Src/jobs.c, Src/signals.c, Src/signals.h,
+	Src/utils.c, Src/zsh.h: Execute user traps synchronously if it is
+	unsafe to execute it directly from the signal handler.
+
 2000-11-09  Clint Adams  <schizo@debian.org>
 
 	* 13125: Completion/User/_mailboxes: evaluate the mailboxes
@@ -7,14 +19,14 @@
 
 	* unposted: Src/Modules/zpty.c: use possible read character from
 	read_poll() in loop in ptyread()
-	
+
 	* 13128: Completion/Builtins/_zstyle, Completion/Core/_match,
  	Completion/Core/_path_files, Doc/Zsh/compsys.yo: aloow value
  	`pattern' for insert-unambiguous style to preserve patterns in the
  	original string; add list-suffixes style to make file completion
  	list path suffixes if possible; slightly improved completion of
  	pathnames with multiple pattern-components
-	
+
 2000-11-06  Bart Schaefer  <schaefer@zsh.org>
 
 	* 13127: Completion/User/_rcs: Test of $compstate[nmatches] was a
@@ -24,7 +36,7 @@
 
 	* 13124: Functions/Misc/nslookup: Use "command nslookup" as it's
 	now possible to call the nslookup function recursively from zpty.
-	
+
 	* unposted: Src/Modules/zpty.c: Cloned shell is non-interactive
 	for purposes of calling zexit(), so it doesn't print job status,
 	save history, etc.
@@ -54,41 +66,41 @@
 
 	* users/3503: Doc/Zsh/mod_parameter.yo, Src/jobs.c,
 	Src/Modules/parameter.c: show current/previous job in $jobstates
-	
+
 2000-11-01  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 13107: Functions/Misc/zed: don't reset just-edited trap function
  	to old value
-	
+
 2000-10-30  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 13095: Src/Modules/parameter.c: make assignament to $nameddirs
  	behave like hash -d
-	
+
 2000-10-25  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* users/3472: Completion/User/_rcs: use return value of _files,
 	don't use ${PRE,SUF}FIX for globbing, complete all files as a
 	default for "co"
-	
+
 	* 13084: Src/Zle/complist.c: re-display list for cleanup only if
  	we were in menu selection
-	
+
 	* 13082: Src/Zle/complist.c, Src/Zle/compresult.c: add a counter
  	for invalidatelist() to allow finding out if there is a new list
-	
+
 2000-10-24  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 13071: Src/Zle/complist.c, Src/Zle/compresult.c: avoid printing
  	file type characters in completion lists for matches ending in a
  	slash
-	
+
 2000-10-23  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 13037: Completion/Core/_path_files, Doc/Zsh/compsys.yo: change
  	some tags used in filename completion: no tag for file-sort,
  	fake-files and ignore-parents, paths for accept-exact
-	
+
 2000-10-21  Bart Schaefer  <schaefer@zsh.org>
 
 	* 13057: Src/Zle/zle_main.c: `vared -h' should not imply `vared -e';
@@ -111,11 +123,11 @@
  	Completion/Commands/_next_tags, Completion/Core/_main_complete,
  	Completion/Core/compinit: simplify setting standard completion
  	system options using $_comp_options
-	
+
 	* 13035: Doc/Zsh/mod_zpty.yo, Functions/Misc/nslookup, Src/utils.c,
  	Src/Modules/zpty.c, Test/comptest: make non-blocking IO on ptys
  	work again; add -t option to test if command is still alive
-	
+
 2000-10-19  Wayne Davison  <wayned@users.sourceforge.net>
 
 	* 13034: Src/hist.c: Don't call histreduceblanks() if the line
@@ -129,7 +141,7 @@
 
 	* 13005: Src/Zle/computil.c: make _arguments ignore unspecified
  	non-option arguments to the right of the cursor
-	
+
 2000-10-17  Peter Stephenson  <pws@csr.com>
 
 	* Config/version.mk, Functions/Zle/.distfiles,
@@ -137,11 +149,11 @@
 
 	* Functions/Misc/zmv: in verbose mode, report if something was
 	skipped because it didn't change.
-	
+
 2000-10-16  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 13003: Test/54compmatch.ztst: add tests for the stuff in 12995
-	
+
 2000-10-13  Bart Schaefer  <schaefer@zsh.org>
 
 	* 13000: Doc/Zsh/jobs.yo: Document tty restoration when a stopped
@@ -153,7 +165,7 @@
 	* 12995: Src/Zle/compmatch.c: two completion matching fixes; wrong
  	(path) prefix matching (removed path components) and reverse order
  	of sub-strings in match-strings
-	
+
 2000-10-12  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12974: Completion/Core/_tags, Completion/Core/_sort_tags,
@@ -163,7 +175,7 @@
 	* 12954, 12973: Completion/Builtins/_zstyle,
 	Completion/Core/_path_files, Doc/Zsh/compsys.yo: rename fake style
 	to fake-files
-	
+
 2000-10-11  Andrej Borsenkow <Andrej.Borsenkow@mow.siemens.ru>
 
 	* 12958: Cosmo <cosmo@informix.com>: aczsh.m4: fix for NCR compiler
@@ -177,39 +189,39 @@
  	Src/Zle/compresult.c:add _all_matcher completer and supporting
  	C-code for adding a special match representing all other matches;
  	remove completions style from _expand(|_word)
-	
+
 	* 12959: Src/Zle/compcore.c, Src/Zle/complist.c: make user defined
  	completion widgets leave menu selection without accepting the
  	currently selected match
-	
+
 2000-10-10  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12948: Completion/Core/_expand: follow-up to 12942, only a
  	missing redirection
-	
+
 	* 12946: Completion/Base/_math, Completion/Base/_subscript,
  	Completion/Builtins/_vars, Completion/Builtins/_zstyle,
  	Completion/Core/_parameters, Doc/Zsh/compsys.yo: add
  	fake-parameters style to allow completing parameters which are not
  	yet set
-	
+
 	* 12942,12945: Completion/Core/_expand: temporarily remove global
  	aliases to avoid error message inside the evals
-	
+
 	* 12941: Src/Zle/compmatch.c: follow-up to 12930, make it first
  	try exact character matches, but enable it to go back to try match
  	specs if it fails after accepting such character matches
-	
+
 2000-10-09  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12930: Src/Zle/compmatch.c: prefer exact character matches over
  	match specs (so that `nom' can match `nomatch' in _options)
-	
+
 2000-10-06  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12919: Completion/User/_tiff, Completion/X/_xv: search for *.tif
  	files, too
-	
+
 	* 12917: Completion/Bsd/_bsd_pkg, Completion/Bsd/_kld,
  	Completion/Builtins/_autoload, Completion/Builtins/_cd,
  	Completion/Builtins/_compdef, Completion/Builtins/_popd,
@@ -219,7 +231,7 @@
  	Completion/User/_perl_modules, Completion/User/_printers,
  	Completion/User/_zdump: more option setting cleanup; remove some
  	unnecessary setopts, remove N qualifiers
-	
+
 2000-10-05  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12912: Completion/Commands/_bash_completions,
@@ -234,24 +246,24 @@
 2000-10-05  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12901: Doc/Zsh/compwid.yo, Doc/Zsh/manual.yo: cleanup for 12896
-	
+
 	* 12899: Completion/Core/_main_complete: unset cshnullglob
-	
+
 	* 12898: Src/parse.c: don't return invalid Eprog after parse error
-	
+
 	* 12897: Src/Zle/computil.c: comparguments: don't use
  	rest-argument-specification if it was inactivated
-	
+
 	* 12896: Doc/Zsh/arith.yo, Doc/Zsh/builtins.yo, Doc/Zsh/compctl.yo,
  	Doc/Zsh/compsys.yo, Doc/Zsh/compwid.yo, Doc/Zsh/expn.yo,
  	Doc/Zsh/func.yo, Doc/Zsh/mod_complist.yo: cleanup
-	
+
 	* 12892: Completion/Core/_files, Completion/Core/_path_files,
  	Doc/Zsh/compsys.yo, Doc/Zsh/expn.yo: complete after automounted
  	directories (a rather ugly hack); remove old code in _files (comma
  	separated patterns); improve docs for fake style and for comma
  	separated qualifier lists
-	
+
 2000-10-04  Tanaka Akira  <akr@zsh.org>
 
 	* 12886: Completion/User/_cvs: make _cvs_vendor_branches to handle
@@ -261,10 +273,10 @@
 
 	* 12885: Src/Zle/zle_tricky.c: don't stop parsing too early when
  	completing inside a command substitution
-	
+
 	* 12884: Src/Zle/compcore.c: don't forget a displayed list when
  	starting menu completion
-	
+
 2000-10-04  Tanaka Akira  <akr@zsh.org>
 
 	* 12872: Completion/User/_cvs: Fix modules completion when a cvsroot
@@ -418,12 +430,12 @@
 2000-09-07  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12769: Completion/Builtins/_cd: more sensible value
-	
+
 	* 12768: as suggested by Andrej (12767): Completion/Bsd/_bsd_pkg,
 	Completion/Bsd/_kld, Completion/User/_gcc, Completion/User/_gdb,
  	Completion/User/_mailboxes, Completion/User/_zdump: stick some
  	`N's into glob patterns
-	
+
 2000-09-06  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12765,12766: Doc/Zsh/builtins.yo, Doc/Zsh/contrib.yo: Eliminate
@@ -453,7 +465,7 @@
 	* 12744: Doc/Zsh/contrib.yo, Doc/Zsh/mod_complist.yo,
  	Functions/Zle/incremental-complete-word: change context for i-c-w
  	styles, update docs
-	
+
 2000-09-04  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12742: Doc/.distfiles, Doc/Makefile.in, Doc/Zsh/.distfiles,
@@ -534,7 +546,7 @@
 
 	* 12717: Src/Zle/zle_tricky.c: fix for unbalanced calls to
  	{push,pop}heap in docomplete()/get_comp_string()
-	
+
 2000-08-28  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12716: Doc/Zsh/builtins.yo, Doc/Zsh/compctl.yo,
@@ -546,7 +558,7 @@
 2000-08-28  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12710: Src/exec.c: fix for `function' without names
-	
+
 2000-08-27  Oliver Kiddle  <opk@zsh.org>
 
 	* 12708: Completion/AIX/_logical_volumes: new AIX completion function
@@ -556,11 +568,11 @@
 	* 12692: Alexandre: 12691; 12692: Completion/User/_gv,
 	Completion/User/_pdf, Completion/User/_ps, Completion/User/_pspdf:
  	complete compressed files for gv; improve results from _pspdf
-	
+
 2000-08-21  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12682: Completion/Builtins/_zmodload: use return value
-	
+
 2000-08-18  Oliver Kiddle  <opk@zsh.org>
 
 	* 12677: Completion/Builtins/_zmodload: use _arguments in _zmodload
@@ -579,7 +591,7 @@
 
 	* 12654: Doc/Zsh/mod_parameter.yo, Src/Modules/parameter.c: make
  	$modules report aliases correctly
-	
+
 	* unposted: Completion/Builtins/_pids: remove unnecessary local parameter
 
 2000-08-15  Peter Stephenson  <pws@csr.com>
@@ -597,15 +609,15 @@
 	* 12640: Completion/Builtins/_pids, Completion/Builtins/_zstyle,
  	Doc/Zsh/compsys.yo: call ps only once and be more intelligent when
  	finding the PIDs
-	
+
 	* 12635: Completion/Builtins/_pids: small improvement to allow
  	lists where the pid is not in the first column
-	
+
 2000-08-14  Bart Schaefer  <schaefer@zsh.org>
 
 	* Andrej: 12623: configure.in, Src/mkmakemod.sh, Src/zsh.h:  Fix
 	dynamic linking on cygwin, again.
-	
+
 	* 12621: Src/Zle/zle_main.c: Use ztrdup() on a string that will
 	later be freed; this appears to have been a bug ever since 9839.
 
@@ -624,10 +636,10 @@
 2000-08-14  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* Andrej: 12613: Src/lex.c: missing mod_export
-	
+
 	* 12610: Src/Zle/computil.c: make all builtins in computil test if
  	they were called from a completion function
-	
+
 2000-08-13  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12604: Src/compat.c, Src/system.h, Src/Modules/files.c,
@@ -653,7 +665,7 @@
 	* 12592: Completion/Core/_parameters, Src/Zle/compcore.c,
  	Src/Zle/zle_tricky.c: fixes for completion in math contexts: don't
  	quote spaces and do normal parameter expansion completion after `$'
-	
+
 2000-08-11  Peter Stephenson  <pws@csr.com>
 
 	* Config/version.mk: 3.1.9-dev-5.
@@ -695,11 +707,11 @@
 	* 12567: Completion/Linux/_rpm, Src/Zle/computil.c: handle the
  	right option in strings with multiple single-letter options (and
  	correctly handle its argument)
-	
+
 	* 12565: Completion/Core/_expand, Completion/Core/_path_files,
  	Doc/Zsh/mod_computil.yo, Src/Zle/computil.c: more fixes for
  	completion of special characters (quoting)
-	
+
 2000-08-08  Peter Stephenson  <pws@csr.com>
 
 	* unposted: Src/xmods.conf, Src/Aliases/*: Remove Src/Aliases
@@ -740,7 +752,7 @@
 
 	* 12525: Src/module.c: remove (wrong) test for linked-in modules
  	in require_module()
-	
+
 2000-08-04  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12516: Src/compat.c, Src/system.h, Src/Modules/files.c,
@@ -765,16 +777,16 @@
  	Completion/Core/compdump, Src/glob.c, Src/Modules/parameter.c:
 	try to get quoting of special character (`>' and `\') right; fix
  	for pathmax in parameter.c
-	
+
 	* 12497: Doc/Zsh/builtins.yo: small fix for `read -r' doc
-	
+
 	* 12496: Completion/Core/_path_files: one more problem with
  	quoting of glob characters in filename completion
-	
+
 	* 12494: Doc/Zsh/options.yo, Src/Zle/zle_main.c: make binding of
  	^D be used in first column if ignoreeof is set and ^D is bound to
  	a shell function widget
-	
+
 2000-08-02  Peter Stephenson  <pws@csr.com>
 
 	* Andrej: 12487: configure.in, Etc/MACHINES, Src/Makefile.in,
@@ -803,29 +815,29 @@
 	* 12483: Completion/Base/_arguments, Completion/Core/_complete,
  	Doc/Zsh/compsys.yo: if compcontext is an assoc, the keys are the
  	completions and the values are their descriptions
-	
+
 	* 12475: Completion/Base/_arguments: prefer user-defined specs
  	over ones derived from --help output
-	
+
 2000-08-01  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* Jan Fedak: 12463: Completion/User/_slrn: new completion function
 	for slrn
-	
+
 	* 12462: Completion/Base/_arguments: fix for automatically
  	recognised options, don't expect an argument after each of them
-	
+
 	* 12453: Completion/Bsd/_bsd_pkg, Completion/Bsd/_kld,
  	Completion/Commands/_next_tags, Completion/User/_cvs,
  	Completion/User/_mailboxes, Completion/X/_xset,
  	Completion/X/_xwit, Src/exec.c: remove tests for kshautoload (use
  	zcompile -z); fix for setting scriptname for functions that
  	redefine themselves
-	
+
 	* 12449: Completion/Base/_arguments, Completion/Base/_values,
  	Completion/Core/_complete, Doc/Zsh/compsys.yo: make $compcontext
  	more powerful and easier to use for simple cases
-	
+
 2000-07-31  Peter Stephenson  <pws@csr.com>
 
 	* Config/version.mk: 3.1.9-dev-4.
@@ -836,11 +848,11 @@
 
 	* 12439: Src/hist.c: isalpha() -> ialpha(); avoid a compiler
  	warning
-	
+
 	* 12438: Doc/Zsh/compsys.yo: clarify manual for menu style;
  	select= and yes= may be given both a number and one of the long*
  	values at the same time
-	
+
 2000-07-30  Andrew Main <zefram@zsh.org>
 
 	* 12436: Doc/Zsh/invoke.yo, Src/init.c: Make -b behave like
@@ -889,11 +901,11 @@
 
 	* 12408: Test/55arguments.ztst: fix completion test (55*) because
  	of 12394
-	
+
 	* 12405: Completion/Core/_main_complete, Doc/Zsh/compsys.yo: fix a
  	bug that started menu selection too often; fix bug for `yes=long'
  	and documentit
-	
+
 2000-07-27  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12396: Functions/Misc/zed: The value of `$(functions $1)' for
@@ -903,11 +915,11 @@
 
 	* 12400: Src/Zle/computil.c: compdescribe shouldn't use the sets
  	after failed initialisation
-	
+
 	* 12394: Completion/Core/_main_complete: don't hide possible
  	completions if there is only one and at the same time messages are
  	shown
-	
+
 2000-07-26  Adam Spiers  <adam@spiers.net>
 
 	* unposted: Completion/User/_perl: -e, -I, -m and -M parameters
@@ -928,21 +940,21 @@
 	* 12370: Functions/Misc/zed: Add a context for controlling
 	completion within zed, and a style to enable tab insertion at the
 	beginnings of lines in zed by default.
-	
+
 	* 12162: Completion/Core/_expand, Completion/Core/_path_files,
 	Src/utils.c: Use `eval' instead of `$(print ...)' to suppress
 	some syntax error failures; this requires that zwarn() does not
 	trashzle() when the output is not going to the terminal.
-	
+
 2000-07-26  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12378: Completion/Base/_arguments: make `_arguments --' use
  	specs after the `--' even for options not described in the help
  	output to get arguments
-	
+
 	* users/3337: Completion/Base/_value: allow _value:<assoc> functions to
  	override completion for all keys of an assoc
-	
+
 2000-07-24  Oliver Kiddle  <opk@zsh.org>
 
 	* 12356: Completion/User/_mh: use mhpath and mhparam instead of
@@ -952,7 +964,7 @@
 
 	* 12354: Completion/Core/_multi_parts: optimisations for
  	_multi_parts
-	
+
 2000-07-22  Clint Adams  <schizo@debian.org>
 
 	* 12347: Completion/User/_mutt: options -a, -b, and -c are
@@ -961,7 +973,7 @@
 2000-07-21  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12337: Src/parse.c: fix parsing of `time' without a command
-	
+
 2000-07-20  Wayne Davison  <wayned@users.sourceforge.net>
 
 	* unposted: tweaked a function name in hist.c for Sven.
@@ -997,7 +1009,7 @@
 2000-07-19  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12314: Src/Zle/compmatch.c: a bit of security for a VARARR()
-	
+
 2000-07-19  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
 	* 12313: Doc/Zsh/metafaq.yo: bad phrasing corrected.
@@ -1011,7 +1023,7 @@
 	* 12297: Src/Zle/compcore.c: don't let duplicate matches keep us
  	from recognising exact matches if they produce the same string on
  	the line
-	
+
 2000-07-18  Wayne Davison  <wayned@users.sourceforge.net>
 
 	* 12295: Src/builtin.c, Src/hist.c, Src/input.c, Src/lex.c: Fixed
@@ -1032,7 +1044,7 @@
 
 	* 12266: Src/Zle/computil.c: don't treat non-option arguments as
  	options
-	
+
 2000-07-17  Wayne Davison  <wayned@users.sourceforge.net>
 
 	* 12265: Src/hist.c: Fixed gethistent().  Fixed a race condition
@@ -1053,7 +1065,7 @@
 	escapes count from the other end of the appropriate string.
 
 2000-07-13  Sven Wischnowsky  <wischnow@zsh.org>
-	
+
 	* 12243: Src/hist.c: try to get (z) parameter flag parsing for
  	conditions right
 
@@ -1062,13 +1074,13 @@
  	option-strings with multiple options; in _main_complete stop
  	trying completers when one called _message, don't display warnings
  	in such cases
-	
+
 	* 12238: Src/Zle/zle_thingy.c: fix zle widget -n num with num>9
-	
+
 	* 12237: Src/hist.c, Src/lex.c: slightly improved (z) flag for
  	parsing conditions; recognising glob flags in conditions still
  	doesn't work
-	
+
 2000-07-12  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
 	* 12231: Completion/Core/compinstall: fix setting of list-prompt.
@@ -1076,10 +1088,10 @@
 2000-07-12  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12229: Doc/Zsh/compsys.yo: fix for list-prompt docs
-	
+
 	* 12228: Src/hist.c, Src/lex.c: fix for (z) flag, don't take # as
  	comment
-	
+
 2000-07-12  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
 	* 12227: Completion/Core/compinstall: add select-prompt handling
@@ -1089,9 +1101,9 @@
 
 	* 12226: Completion/Core/_main_complete: don't start menu
  	selection with only select=long
-	
+
 	* 12225: Completion/Linux/_rpm: check if options were completed
-	
+
 2000-07-11  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
 	* 12222: Src/exec.c: ignore EINTR in helper processe for
@@ -1112,7 +1124,7 @@
 
 	* 12208: Completion/Core/_path_files: avoid insertion of `+'
  	before ~1/<TAB>; don't use undeclared local $tmp
-	
+
 2000-07-08  Tanaka Akira  <akr@zsh.org>
 
 	* 12201: Completion/User/_java: fix completion for jar. complete
@@ -1139,7 +1151,7 @@
 2000-07-05  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 12171: Completion/User/_arp: get return status right
-	
+
 2000-07-05  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12167: Test/Makefile.in: Ignore failure exit from "for" loop
@@ -1172,7 +1184,7 @@
 
 	* 12149: acconfig.h, configure.in, Src/Modules/zftp.c:
 	h_errno wasn't found on HPUX 10.20.  Maybe in some library.
-	
+
 2000-07-03  Adam Spiers  <adam@spiers.net>
 
 	* 12152: Completion/User/_perl: tweak completion of Perl script
@@ -1200,7 +1212,7 @@
 	* Config/version.mk: 3.1.9-dev-2.
 
 	* 12138: Src/params.c, Test/06arith.ztst: setting of array
-	elements in math context didn't work (ever). 
+	elements in math context didn't work (ever).
 
 	* 12121: Src/utils.c, Doc/Zsh/options.yo: save and restore stopmsg
 	for precmd, fix #ifdef's for variable declaration in read_poll().
@@ -1212,7 +1224,7 @@
  	Src/Zle/complist.c: change format style with warnings tag, don't
  	add descriptions as matches; make a-a-i-n-h in menu selection work
  	even without matches
-	
+
 2000-07-02  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12133: Completion/Core/_expand, Completion/Core/_path_files:
@@ -1224,27 +1236,27 @@
 
 	* 12125: Src/parse.c, Test/09funcdef.ztst: fix for `foo () print
  	bar' (function definitions without braces)
-	
+
 	* 12122: Completion/Core/_main_complete: reverse meaning of yes=num
  	again
 
 	* 12119: Completion/Core/_complete, Completion/Core/_normal: try
  	to return the right value
-	
+
 	* 12118: Completion/Core/_expand: don't expand partially typed
  	parameter expansions
-	
+
 	* 12115: Completion/Core/_expand, Doc/Zsh/compsys.yo: change
  	suffix style to still do expansion if the suffix contains
  	something to expand
-	
+
 	* 12114: Completion/Core/_main_complete, Doc/Zsh/compsys.yo: even
  	more fun with the menu style (no=num, yes=long-list, reverse
  	meaning of yes=num)
-	
+
 	* 12113: Completion/Core/_expand, Src/Zle/zle_tricky.c: quote
  	brace-strings
-	
+
 2000-06-28  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12112: Src/params.c: Don't make namedirs out of hash elements.
@@ -1253,13 +1265,13 @@
 
 	* 12109: Completion/Core/_complete: make _complete return the
  	right value
-	
+
 	* 12107: Completion/Core/_setup, Src/Zle/complist.c: fix for
  	list-colors handling
-	
+
 	* 12105: Completion/Core/_main_complete: reset _comp_mesg (saying
  	whether there were messages) appropriately
-	
+
 	* Jan Fedak: 12097: Completion/User/_ssh: use _ports when
 	completing remote ports
 
@@ -1267,11 +1279,11 @@
 
 	* 12099: Completion/Core/_oldlist: make _oldlist not use the dummy
  	match added for the warning
-	
+
 	* 12093: Src/Zle/compcore.c, Src/Zle/complist.c, Src/Zle/compresult.c:
  	make a-a-i-n-h in menu selection work with one match; better undo
  	behaviour for menu selection
-	
+
 2000-06-27  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12086: Doc/Zsh/compsys.yo: Move _use_lo doc into alphabetical
@@ -1282,11 +1294,11 @@
 	* users/3219: Completion/Core/_main_complete, Doc/Zsh/compsys.yo:
 	menu style accepts yes=x to start menu completion if there are at
 	least x matches
-	
+
 	* Andrej: 12084: Src/Modules/zpty.c: don't close slave if not yet open
 
 	* 12082: Doc/Zsh/compsys.yo: document _use_lo
-	
+
 2000-06-27  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
 	* Andrej: 12081: Src/Modules/zpty.c: compiles under Cygwin, but
@@ -1318,19 +1330,19 @@
 
 	* users/3208: Completion/User/_use_lo: default completion even if
 	there are options
-	
+
 	* 12070: Completion/Core/_ignored: fix for completer lookup in
  	_ignored
-	
+
 	* 12068: Doc/Zsh/mod_computil.yo, Src/Zle/computil.c: remove
  	compfmt; a bit of explanation for compfiles and compgroups
-	
+
 	* 12067: Completion/Core/_history, Src/Zle/zle_tricky.c: typo in
  	_history; missing free()s in zle_tricky.c
-	
+
 	* 12066: Src/Zle/computil.c: missing allocation of list for option
  	arguments
-	
+
 2000-06-25  Bart Schaefer  <schaefer@zsh.org>
 
 	* 12063: Doc/Zsh/builtins.yo, Doc/Zsh/compwid.yo,
@@ -1347,7 +1359,7 @@
 
 	* 12041,12043 : Completion/Core/compinit: even more compinit stuff,
  	change prompt, search for insecure parent dirs
-	
+
 2000-06-22  Peter Stephenson  <pws@pwstephenson.fsnet.co.uk>
 
 	* 12040: Src/builtin.c: typeset -r on existing parameter set
@@ -1364,7 +1376,7 @@
 
 	* 12033: Completion/Core/compinit: followup to compinit-security
  	patch
-	
+
 	* 12029: Completion/Builtins/_arrays, Completion/Builtins/_zstyle,
  	Completion/Commands/_bash_completions,
  	Completion/Commands/_history_complete_word,
@@ -1376,7 +1388,7 @@
  	Src/Zle/complist.c, Src/Zle/computil.c: allow subscripts for
  	compadd -[ak]; new style for history completion; better
  	list-colors handling
-	
+
 2000-06-22  Clint Adams  <schizo@debian.org>
 
 	* 12027: Completion/User/_mailboxes: fix splitting problem in
@@ -1396,7 +1408,7 @@
 	* 12011: Completion/Commands/_history_complete_word,
  	Completion/Core/_expand, Completion/Core/_history: make history
  	completion use I{PREF,SUF}FIX
-	
+
 2000-06-20  Oliver Kiddle  <opk@zsh.org>
 
 	* unposted: Src/exec.c: AIX dependency fix
@@ -1412,33 +1424,33 @@
  	Completion/Core/compinit, Doc/Zsh/compsys.yo: a bit of security
  	for compinit (avoid using things writable by others); avoid
  	handling files with the same name twice; remove compconf
-	
+
 2000-06-19  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 11992: Src/Zle/complist.c: make undo break out of menu selection
  	if nothing to undo inside it
-	
+
 	* 11985: Completion/Debian/_dpkg, Doc/Zsh/compsys.yo,
 	Src/Zle/computil.c: _arguments: small fix for -s and new `!...' for
 	things not to complete (but to understand)
-	
+
 	* 11982: Test/comptest: update comptest to not set ZLS_COLORS
  	directly
-	
+
 	* 11981: Src/Zle/computil.c: more careful when optimising patterns
  	in compfiles
-	
+
 	* 11977: Completion/Core/_options, Completion/Core/_set_options,
  	Completion/Core/_unset_options, Doc/Zsh/compwid.yo,
  	Src/Zle/comp.h, Src/Zle/complete.c, Src/Zle/compmatch.c,
  	Test/54compmatch.ztst: new match spec characters bBeE, match only
  	word/line not both
-	
+
 	* 11973: Completion/Builtins/_zstyle, Completion/Core/_description,
  	Completion/Core/_expand, Doc/Zsh/compsys.yo, Src/Zle/zle_tricky.c:
  	allow _expand to expand braces; better detection of braces to
  	complete instead of passing to shell code
-	
+
 2000-06-19  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
 	* unpost: additions to Completion/Commands/.distfiles and
@@ -1452,11 +1464,11 @@
 	* 11971: Completion/Core/_path_files, Doc/Zsh/compsys.yo,
  	Src/Zle/compcore.c, Src/Zle/computil.c: improve filename
  	completion; use accept-exact for in-path completion; new fake style
-	
+
 	* users/3188: Completion/Core/_description, Completion/Core/_setup,
  	Doc/Zsh/compsys.yo: restore ZLS_COLORS when possible; better
  	group-name handling in ZLS_COLORS
-	
+
 2000-06-17  Clint Adams  <schizo@debian.org>
 
 	* 11966: Completion/Core/_main_complete: use double brackets
@@ -1491,15 +1503,15 @@
 	Src/Zle/zle_tricky.c: allow completion after `a{{b,c},'; fix for
 	closing brace re-insertion when completing from both ends
 	(CLF_MID)
-	
+
 	* 11938: Completion/Core/_description, Doc/Zsh/compsys.yo: enhance
  	ignore-line to ignore all/current/other word(s)
-	
+
 	* 11937: Completion/Core/_expand, Completion/Core/_list,
  	Doc/Zsh/compsys.yo, Doc/Zsh/mod_zutil.yo, Src/Modules/zutil.c:
  	zstyle -e option; change math-styles to boolean ones; change
  	defaults for _expand styles
-	
+
 2000-06-15  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
 	* Felix: 11908: Test/54compmatch.ztst: tests for problematic
@@ -1512,13 +1524,13 @@
 2000-06-15  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 11924: Src/Zle/compmatch.c: more security in completion matching
-	
+
 	* 11915: Completion/Core/_files, Doc/Zsh/compsys.yo: make _files
  	try each pattern only once (and stop after `*')
-	
+
 	* 11910: Src/Zle/computil.c: fix for _arguments, it took
  	non-option strings as options
-	
+
 2000-06-14  Peter Stephenson  <pws@pwstephenson.fsnet.co.uk>
 
 	* 11906: Src/signals.c: yet another two bugs with saving traps:
@@ -1543,10 +1555,10 @@
 2000-06-14  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 11885: Src/parse.c: nix kaboom with `time time'
-	
-	* 11890: Src/Zle/complist.c: better fix for menu selection on dumb 
+
+	* 11890: Src/Zle/complist.c: better fix for menu selection on dumb
 	terminal
-	
+
 2000-06-13  Clint Adams  <schizo@debian.org>
 
 	* 11882: Completion/Debian/_dpkg: more intelligence in
@@ -1558,18 +1570,18 @@
 	pattern as argument to match non-arguments; allow single-letter
 	option strings to have multiple arguments; fix to allow option
 	completion with multiple sets
-	
+
 	* 11872 Completion/Commands/_generic, Doc/Zsh/compsys.yo: new
 	_generic widget to call completion with $WIDGET in function field
 	of context
-	
-	* 11873: Completion/Core/_main_complete, Doc/Zsh/compsys.yo: allow 
+
+	* 11873: Completion/Core/_main_complete, Doc/Zsh/compsys.yo: allow
 	insert-tab style to contain `pending[=num]' to handle the case
 	when there is pending input
 
 	* 11874: Completion/Core/_expand, Doc/Zsh/compsys.yo: new style
 	`suffix', use accept-exact style in _expand
-	
+
 	* 11875: Src/Zle/complist.c: fix for longer capability strings;
 	very bad
 
@@ -1626,11 +1638,11 @@
 
 	* 11836: Src/Zle/compcore.c, Src/Zle/complist.c: fix for
  	menu-completion when another completion came right after it
-	
+
 	* 11833: Completion/Core/_path_files, Src/Zle/computil.c: improve
  	_path_files, move some code into C, try to optimise glob patterns
  	and immediately accept exact directory matches
-	
+
 2000-06-08  Oliver Kiddle  <opk@zsh.org>
 
 	* 11823: Doc/Makefile.in, Completion/User/_urls: avoid bug in
@@ -1644,13 +1656,13 @@
 2000-06-08  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 11817: Src/Zle/compmatch.c: more anchor matching fixes
-	
+
 	* 11815: Completion/Core/_expand, Doc/Zsh/compsys.yo: trying to
  	improve _expand; new keep-prefix style, add-space gives more control
-	
+
 	* 11814: Src/Zle/zle_tricky.c: make C-code expansion add a space
  	only when more than one word was generated
-	
+
 2000-06-08  Tanaka Akira  <akr@zsh.org>
 
 	* users/3130: Completion/Debian/_apt: fix actions for _alternative.
@@ -1659,7 +1671,7 @@
 
 	* 11796: Src/Zle/compmatch.c: try to get the tests for `strings
  	long enough' right in anchor matching code
-	
+
 2000-06-07  Peter Stephenson  <pws@cambridgesiliconradio.com>
 
 	* 11711: Andrej Borsenkow: Test/ztst.zsh: Ignore diff output
@@ -1670,33 +1682,33 @@
 
 	* user/3124: Completion/Core/_normal, Src/Zle/compctl.c: optimise
  	command lookup in old and new completion
-	
+
 	* 11794: Src/Zle/compcore.c, Src/Zle/complist.c, Src/Zle/zle_tricky.c:
  	hopefully more consistent beeping with menu-selection
-	
+
 	* 11792: Doc/Zsh/mod_zutil.yo, Src/Modules/zutil.c: -K option for
  	zparseopts to keep previous array values
-	
+
 	* 11789: Completion/Commands/_correct_word,
  	Completion/Commands/_expand_word, Completion/Commands/_next_tags:
  	setup options in bindable commands
-	
+
 2000-06-06  Oliver Kiddle  <opk@zsh.org>
 
 	* 11772: Completion/User/_urls: improvements to 11756 suggested by
-	Bart in 11763 
+	Bart in 11763
 
 2000-06-06  Sven Wischnowsky  <wischnow@zsh.org>
 
 	* 11777: Completion/Core/_expand: make _expand ignore empty
  	expansions
-	
+
 	* 11776: Completion/Core/_path_files: fix for _path_files and
  	globcomplete, better test if word contains wildcards
-	
+
 	* 11768: Doc/Zsh/expn.yo, Src/lex.c, Src/subst.c: make (e) flag be
  	silent unless (X) is given, too
-	
+
 2000-06-05  Oliver Kiddle  <opk@zsh.org>
 
 	* 11756: Completion/User/_urls, Completion/Linux/_rpm: accept -g