view lib/xregcomp.c @ 239:4f1ca01db000

Fluff out hello.c to supply more example code as a skeleton for new commands, and update a chunk of code.html (much more to do there).
author Rob Landley <>
date Sun, 20 Jan 2008 19:00:16 -0600
parents ce6956dfc0cf
children 86e2bdb2ad66
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/* 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 *rexec, int cflags)
	int rc = regcomp(preg, rexec, cflags);

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