diff options
Diffstat (limited to 'src/regex.c')
| -rw-r--r-- | src/regex.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/regex.c b/src/regex.c index f4c4163..17a7aa5 100644 --- a/src/regex.c +++ b/src/regex.c @@ -24,18 +24,17 @@ #include "flexdef.h" -static const char* REGEXP_LINEDIR = "^#line ([[:digit:]]+) \"(.*)\""; - regex_t regex_linedir; /**< matches line directives */ /** Initialize the regular expressions. * @return true upon success. */ -bool flex_init_regex(void) +bool flex_init_regex(const char *traceline_re) { - flex_regcomp(®ex_linedir, REGEXP_LINEDIR, REG_EXTENDED); - return true; + if (traceline_re != NULL) + flex_regcomp(®ex_linedir, traceline_re, REG_EXTENDED); + return true; } /** Compiles a regular expression or dies trying. @@ -45,7 +44,7 @@ bool flex_init_regex(void) */ void flex_regcomp(regex_t *preg, const char *regex, int cflags) { - int err; + int err; memset (preg, 0, sizeof (regex_t)); @@ -100,7 +99,7 @@ char *regmatch_cpy (regmatch_t * m, char *dest, const char *src) } snprintf (dest, (size_t) regmatch_len(m), "%s", src + m->rm_so); - return dest; + return dest; } /** Get the length in characters of the match. |