"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/regex.c" between
flex-2.6.3.tar.gz and flex-2.6.4.tar.gz

About: Flex ("Fast Lexical Analyzer") is a tool for generating scanners/tokenizers.

regex.c  (flex-2.6.3)	:	regex.c  (flex-2.6.4)
skipping to change at line 55		skipping to change at line 55
* @param regex Same as for regcomp().		* @param regex Same as for regcomp().
* @param cflags Same as for regcomp().		* @param cflags Same as for regcomp().
*/		*/
void flex_regcomp(regex_t *preg, const char *regex, int cflags)		void flex_regcomp(regex_t *preg, const char *regex, int cflags)
{		{
int err;		int err;
memset (preg, 0, sizeof (regex_t));		memset (preg, 0, sizeof (regex_t));
if ((err = regcomp (preg, regex, cflags)) != 0) {		if ((err = regcomp (preg, regex, cflags)) != 0) {
const size_t errbuf_sz = 200;		const size_t errbuf_sz = 200;
char *errbuf, *rxerr;		char *errbuf;
		int n;
errbuf = malloc(errbuf_sz * sizeof(char));		errbuf = malloc(errbuf_sz * sizeof(char));
if (!errbuf)		if (!errbuf)
flexfatal(_("Unable to allocate buffer to report regcomp" ));		flexfatal(_("Unable to allocate buffer to report regcomp" ));
rxerr = malloc(errbuf_sz * sizeof(char));		n = snprintf(errbuf, errbuf_sz, "regcomp for \"%s\" failed: ", re
if (!rxerr)		gex);
flexfatal(_("Unable to allocate buffer for regerror"));		regerror(err, preg, errbuf+n, errbuf_sz-(size_t)n);
regerror (err, preg, rxerr, errbuf_sz);
snprintf (errbuf, errbuf_sz, "regcomp for \"%s\" failed: %s", reg
ex, rxerr);
flexfatal (errbuf);		flexfatal (errbuf); /* never returns - no need to free(errbuf) */
free(errbuf);
free(rxerr);
}		}
}		}
/** Extract a copy of the match, or NULL if no match.		/** Extract a copy of the match, or NULL if no match.
* @param m A match as returned by regexec().		* @param m A match as returned by regexec().
* @param src The source string that was passed to regexec().		* @param src The source string that was passed to regexec().
* @return The allocated string.		* @return The allocated string.
*/		*/
char *regmatch_dup (regmatch_t * m, const char *src)		char *regmatch_dup (regmatch_t * m, const char *src)
{		{
End of changes. 3 change blocks.
11 lines changed or deleted		7 lines changed or added

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