git/compat/regcomp_enhanced.c
René Scharfe 54463d32ef use enhanced basic regular expressions on macOS
When 1819ad327b (grep: fix multibyte regex handling under macOS,
2022-08-26) started to use the native regex library instead of Git's
own (compat/regex/), it lost support for alternation in basic
regular expressions.

Bring it back by enabling the flag REG_ENHANCED on macOS when
compiling basic regular expressions.

Reported-by: Marco Nenciarini <marco.nenciarini@enterprisedb.com>
Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-01-08 10:06:34 +09:00

9 lines
213 B
C

#include "../git-compat-util.h"
#undef regcomp
int git_regcomp(regex_t *preg, const char *pattern, int cflags)
{
if (!(cflags & REG_EXTENDED))
cflags |= REG_ENHANCED;
return regcomp(preg, pattern, cflags);
}