libq/xregex.c


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static int wregcomp(regex_t *preg, const char *regex, int cflags)
{
	int ret = regcomp(preg, regex, cflags);
	if (ret) {
		char errbuf[256];
		regerror(ret, preg, errbuf, sizeof(errbuf));
		warn("invalid regexp: %s -- %s\n", regex, errbuf);
	}
	return ret;
}

static void xregcomp(regex_t *preg, const char *regex, int cflags)
{
	if (wregcomp(preg, regex, cflags))
		exit(EXIT_FAILURE);
}