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24717, 24718, 24719: a 0 subscript is neither valid nor equivalent to 1
any longer, so the (i) subscript flag on an empty array needs to yield 1.
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ChangeLog
11
ChangeLog
@ -1,3 +1,10 @@
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2008-03-18 Barton E. Schaefer <schaefer@zsh.org>
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* 24717, 24718, 24719: Completion/compinstall, Src/params.c,
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Test/D06subscript.ztst: a 0 subscript is neither valid nor
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equivalent to 1 any longer, so the (i) subscript flag on an empty
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array needs to yield 1 as it probably always should have.
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2008-03-15 Peter Stephenson <p.w.stephenson@ntlworld.com>
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* unposted: Completion/Unix/Command/.distfiles,
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@ -1012,7 +1019,7 @@
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2007-10-26 Peter Stephenson <p.w.stephenson@ntlworld.com>
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* unposted: Src/curses.c: zcurses input oops.
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* 24024: configure.ac, Doc/Zsh/mod_curses.yo,
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Src/Modules/curses.c, Src/Modules/curses_keys.awk: add "zcurses
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input" for single character raw input without echoing. Test for
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@ -6234,7 +6241,7 @@
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* 21316 (modified): Completion/Unix/Command/_less,
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Completion/Unix/Type/_ctags_tags: new completion for ctags tags; update
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less -t completion to use it
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* 21320: Completion/Unix/Command/_screen: complete -D and -R with the
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appropriate session types; fix incorrect completion of -c and -dmS
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options
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@ -1438,7 +1438,7 @@ number of completions. Please enter:
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done
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amenu=(${=menu})
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elt=${amenu[(i)*select*]}
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[[ $elt -gt $#amenu ]] && elt=
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[[ $elt -eq 0 || $elt -gt $#amenu ]] && elt=
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case $select in
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<->) if [[ -n $elt ]]; then
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amenu[$elt]="select=$select"
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@ -1317,7 +1317,7 @@ getarg(char **str, int *inv, Value v, int a2, zlong *w,
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} else
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ta = getarrvalue(v);
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if (!ta || !*ta)
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return 0;
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return !down;
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len = arrlen(ta);
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if (beg < 0)
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beg += len;
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@ -178,11 +178,15 @@
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>lower
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>upper
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typeset -a empty_array
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echo X${${l##*}[-1]}X
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typeset -ga empty
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echo X${${empty##*}[-1]}X
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0:Negative index applied to substition result from empty array
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>XX
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print $empty[(i)] $empty[(I)]
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0:(i) returns 1 for empty array, (I) returns 0.
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>1 0
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array=(one two three four)
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print X$array[0]X
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0:Element zero is empty if KSH_ZERO_SUBSCRIPT is off.
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