Merge from vendor branch BINUTILS:
[dragonfly.git] / libexec / rtld-elf / xmalloc.c
CommitLineData
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1/*-
2 * Copyright 1996-1998 John D. Polstra.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * $FreeBSD: src/libexec/rtld-elf/xmalloc.c,v 1.2 1999/08/28 00:10:11 peter Exp $
e62b51f6 26 * $DragonFly: src/libexec/rtld-elf/xmalloc.c,v 1.4 2005/03/30 00:56:02 joerg Exp $
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27 */
28
29#include <err.h>
30#include <stddef.h>
31#include <stdlib.h>
32#include <string.h>
33
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34void *xcalloc(size_t);
35void *xmalloc(size_t);
36void *xrealloc(void *, size_t);
37char *xstrdup(const char *);
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38
39void *
40xcalloc(size_t size)
41{
42 return memset(xmalloc(size), 0, size);
43}
44
45void *
46xmalloc(size_t size)
47{
48 void *p = malloc(size);
49 if (p == NULL)
50 err(1, "Out of memory");
51 return p;
52}
53
1c76efe5 54void *
e62b51f6 55xrealloc(void *cp, size_t nbytes)
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56{
57 void *p = realloc(cp, nbytes);
58 if (p == NULL)
59 err(1, "Out of memory");
60 return p;
61}
62
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63char *
64xstrdup(const char *s)
65{
66 char *p = strdup(s);
67 if (p == NULL)
68 err(1, "Out of memory");
69 return p;
70}