diff options
| author | Yaakov Selkowitz <yselkowi@redhat.com> | 2012-06-12 02:15:27 +0400 |
|---|---|---|
| committer | Yaakov Selkowitz <yselkowi@redhat.com> | 2012-06-12 02:15:27 +0400 |
| commit | 3e5a48af5e1ecf1c3e1129c760128c3f6d479b57 (patch) | |
| tree | b311234d8f4ea680e9a8f9b0c3a8603d75d550c8 /winsup/cygwin/regex | |
| parent | 53943a2e87124d840c3537b138423380ef980f0f (diff) | |
* regex/regcomp.c (p_ere): Allow vertical-line following
left-parenthesis in ERE, as in glibc.
Diffstat (limited to 'winsup/cygwin/regex')
| -rw-r--r-- | winsup/cygwin/regex/regcomp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/winsup/cygwin/regex/regcomp.c b/winsup/cygwin/regex/regcomp.c index 30502f7f1..b44ba2c62 100644 --- a/winsup/cygwin/regex/regcomp.c +++ b/winsup/cygwin/regex/regcomp.c @@ -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 */ |