view lib/xregcomp.c @ 399:7a5b70965e0e

Bugfix (spotted by Nathan McSween): xread can't detect <0 if the return type is stored in an unsigned variable.
author Rob Landley <>
date Wed, 28 Dec 2011 13:01:12 -0600
parents 86e2bdb2ad66
children 786841fdb1e0
line wrap: on
line source

/* vi: set ts=4:
 *  Call regcomp() and handle errors.
 * Copyright 2007 Rob Landley <>
 * This is a separate file so environments that haven't got regular expression
 * support can configure this out and avoid a build break.

#include "toys.h"
#include "xregcomp.h"

void xregcomp(regex_t *preg, char *regex, int cflags)
	int rc = regcomp(preg, regex, cflags);

	if (rc) {
		char msg[256];
		regerror(rc, preg, msg, 255);
		error_exit("xregcomp: %s", msg);