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authorRené Scharfe <rene.scharfe@lsrfire.ath.cx>2009-01-17 15:50:37 (GMT)
committerJunio C Hamano <gitster@pobox.com>2009-01-18 02:30:41 (GMT)
commitf9b7cce61cbd19c99e89b859b5909f0741111185 (patch)
treeec1bce95ebd9d81581ebd3efad9e578cd8abb6a0 /grep.c
parent8cc32992624ed4140fb136d98675f0f19b20ba09 (diff)
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Add is_regex_special()
Add is_regex_special(), a character class macro for chars that have a special meaning in regular expressions. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'grep.c')
-rw-r--r--grep.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/grep.c b/grep.c
index f9a4525..062b2b6 100644
--- a/grep.c
+++ b/grep.c
@@ -28,16 +28,9 @@ void append_grep_pattern(struct grep_opt *opt, const char *pat,
p->next = NULL;
}
-static int isregexspecial(int c)
-{
- return c == '\0' || is_glob_special(c) ||
- c == '$' || c == '(' || c == ')' || c == '+' ||
- c == '.' || c == '^' || c == '{' || c == '|';
-}
-
static int is_fixed(const char *s)
{
- while (!isregexspecial(*s))
+ while (*s && !is_regex_special(*s))
s++;
return !*s;
}