view lib/xregcomp.c @ 233:d4176f3f3835

Zap toys/Config.in and instead create generated/Config.in from contents of toys/*.c. Move relevant info into comment at the top of each toys/*.c. Also convert more of Makefile into a thin wrapper around shell scripts that actually do the work. (Makefile is only still there for the user interface.)
author Rob Landley <rob@landley.net>
date Sat, 19 Jan 2008 17:08:39 -0600
parents ce6956dfc0cf
children 86e2bdb2ad66
line wrap: on
line source

/* vi: set ts=4:
 *  Call regcomp() and handle errors.
 *
 * Copyright 2007 Rob Landley <rob@landley.net>
 *
 * 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 *rexec, int cflags)
{
	int rc = regcomp(preg, rexec, cflags);

	if (rc) {
		char msg[256];
		regerror(rc, preg, msg, 255);
		msg[255]=0;
		error_exit("xregcomp: %s", msg);
	}
}