/* xutil.h - Various wrapper functions to abort on error.
 *
 * Copyright © 2009 Carl Worth
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/ .
 *
 * Author: Carl Worth <cworth@cworth.org>
 */

#ifndef NOTMUCH_XUTIL_H
#define NOTMUCH_XUTIL_H

#include <stdlib.h>
#include <sys/types.h>
#include <regex.h>

#ifdef __APPLE__
/* Mac OS X don't have strndup and getline even if _GNU_SOURCE is defined */
char *strndup (const char *s, size_t n);
ssize_t getline(char **lineptr, size_t *n, FILE *stream);
#endif

/* xutil.c */
void *
xcalloc (size_t nmemb, size_t size);

void *
xmalloc (size_t size);

void *
xrealloc (void *ptrr, size_t size);

char *
xstrdup (const char *s);

char *
xstrndup (const char *s, size_t n);

void
xregcomp (regex_t *preg, const char *regex, int cflags);

int
xregexec (const regex_t *preg, const char *string,
	  size_t nmatch, regmatch_t pmatch[], int eflags);

#endif