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* regex/regcomp.c (p_ere): Allow vertical-line following

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left-parenthesis in ERE, as in glibc.
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Yaakov Selkowitz 2012-06-11 22:15:27 +00:00
parent 53943a2e87
commit 3e5a48af5e
2 changed files with 8 additions and 0 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2012-06-11 Yaakov Selkowitz <yselkowitz@...>
* regex/regcomp.c (p_ere): Allow vertical-line following
left-parenthesis in ERE, as in glibc.
2012-06-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* include/sys/elf_common.h (R_386_16): Define.

3
winsup/cygwin/regex/regcomp.c
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@ -324,7 +324,10 @@ p_ere(struct parse *p,
conc = HERE();
while (MORE() && (c = PEEK()) != '|' && c != stop)
p_ere_exp(p);
#ifndef __CYGWIN__
/* undefined behaviour according to POSIX; allowed by glibc */
(void)REQUIRE(HERE() != conc, REG_EMPTY); /* require nonempty */
#endif
if (!EAT('|'))
break; /* NOTE BREAK OUT */