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/* $OpenBSD: mem.c,v 1.2 1996/06/26 05:44:16 deraadt Exp $ */
/* $NetBSD: mem.c,v 1.2 1995/07/03 21:24:24 cgd Exp $ */
/*
* Copyright (c) 1994, 1995 Jochen Pohl
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jochen Pohl for
* The NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lint
static char rcsid[] = "$OpenBSD: mem.c,v 1.2 1996/06/26 05:44:16 deraadt Exp $";
#endif
#include <stdlib.h>
#include <string.h>
#include <err.h>
#include "lint.h"
void *
xmalloc(s)
size_t s;
{
void *p;
if ((p = malloc(s)) == NULL)
nomem();
return (p);
}
void *
xcalloc(n, s)
size_t n, s;
{
void *p;
if ((p = calloc(n, s)) == NULL)
nomem();
return (p);
}
void *
xrealloc(p, s)
void *p;
size_t s;
{
if ((p = realloc(p, s)) == NULL)
nomem();
return (p);
}
char *
xstrdup(s)
const char *s;
{
char *s2;
if ((s2 = strdup(s)) == NULL)
nomem();
return (s2);
}
void
nomem()
{
errx(1, "virtual memory exhausted");
}
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