/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $OpenBSD: xmalloc.c,v 1.10 2012/11/16 14:15:48 okan Exp $
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <err.h>
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "calmwm.h"
void *
xmalloc(size_t siz)
{
void *p;
if (siz == 0)
errx(1, "xmalloc: zero size");
if ((p = malloc(siz)) == NULL)
err(1, "malloc");
return (p);
}
void *
xcalloc(size_t no, size_t siz)
{
void *p;
if (siz == 0 || no == 0)
errx(1, "xcalloc: zero size");
if (SIZE_MAX / no < siz)
errx(1, "xcalloc: no * siz > SIZE_MAX");
if ((p = calloc(no, siz)) == NULL)
err(1, "calloc");
return (p);
}
char *
xstrdup(const char *str)
{
char *p;
if ((p = strdup(str)) == NULL)
err(1, "strdup");
return (p);
}
