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34804: refine POSIX_ALIAS change to preserve old behavior of [[ ]] conditionals

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Barton E. Schaefer 2015-03-28 21:08:02 -07:00
parent ab4065623a
commit 7d2b53f65b
3 changed files with 10 additions and 4 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2015-03-28 Barton E. Schaefer <schaefer@zsh.org>
* 34804: Src/lex.c: refine 34734 POSIX_ALIAS change to preserve
old behavior of [[ ]] conditionals
2015-03-27 Barton E. Schaefer <schaefer@zsh.org>
* 34788: Src/lex.c: refine errflag handling in cmd_or_math()

5
Src/lex.c
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@ -1794,9 +1794,6 @@ exalias(void)
if (has_token(tokstr)) {
char *p, *t;
if (isset(POSIXALIASES))
return 0;
zshlextext = p = copy;
for (t = tokstr;
(*p++ = itok(*t) ? ztokens[*t++ - Pound] : *t++););
@ -1816,7 +1813,7 @@ exalias(void)
if (tok == STRING) {
/* Check for an alias */
if (checkalias()) {
if ((zshlextext != copy || !isset(POSIXALIASES)) && checkalias()) {
if (zshlextext == copy)
zshlextext = tokstr;
return 1;

4
Test/B07emulate.ztst
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@ -247,3 +247,7 @@
>extendedglob is initially off
>bareglobqual is still on
>extendedglob is on, too
emulate sh -c '[[ a == a ]]'
0:regression test for POSIX_ALIASES reserved words
F:Some reserved tokens are handled in alias expansion