/*-
 * Copyright 1996-1998 John D. Polstra.
 * 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.
 *
 * 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.
 *
 * $FreeBSD: src/libexec/rtld-elf/xmalloc.c,v 1.2 1999/08/28 00:10:11 peter Exp $
 * $DragonFly: src/libexec/rtld-elf/xmalloc.c,v 1.3 2003/09/18 21:22:56 dillon Exp $
 */

#include <err.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>

void *xmalloc(size_t);

void *
xcalloc(size_t size)
{
    return memset(xmalloc(size), 0, size);
}

void *
xmalloc(size_t size)
{
    void *p = malloc(size);
    if (p == NULL)
	err(1, "Out of memory");
    return p;
}

void *
xrealloc (void *cp, size_t nbytes)
{
    void *p = realloc(cp, nbytes);
    if (p == NULL)
	err(1, "Out of memory");
    return p;
}

char *
xstrdup(const char *s)
{
    char *p = strdup(s);
    if (p == NULL)
	err(1, "Out of memory");
    return p;
}