1 /* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
2
3 This program is Open Source software; you can redistribute it and/or
4 modify it under the terms of the Open Software License version 1.0 as
5 published by the Open Source Initiative.
6
7 You should have received a copy of the Open Software License along
8 with this program; if not, you may obtain a copy of the Open Software
9 License version 1.0 from http://www.opensource.org/licenses/osl.php or
10 by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
11 3001 King Ranch Road, Ukiah, CA 95482. */
12
13 #ifdef HAVE_CONFIG_H
14 # include <config.h>
15 #endif
16
17 #include <error.h>
18 //#include <libintl.h>
19 #include <stddef.h>
20 #include <stdlib.h>
21 #include <sys/types.h>
22 #include "system.h"
23
24 #ifndef _
25 # define _(str) gettext (str)
26 #endif
27
28
29 /* Allocate N bytes of memory dynamically, with error checking. */
30 void *
xmalloc(n)31 xmalloc (n)
32 size_t n;
33 {
34 void *p;
35
36 p = malloc (n);
37 if (p == NULL)
38 error (EXIT_FAILURE, 0, _("memory exhausted"));
39 return p;
40 }
41
42
43 /* Allocate memory for N elements of S bytes, with error checking. */
44 void *
xcalloc(n,s)45 xcalloc (n, s)
46 size_t n, s;
47 {
48 void *p;
49
50 p = calloc (n, s);
51 if (p == NULL)
52 error (EXIT_FAILURE, 0, _("memory exhausted"));
53 return p;
54 }
55
56
57 /* Change the size of an allocated block of memory P to N bytes,
58 with error checking. */
59 void *
xrealloc(p,n)60 xrealloc (p, n)
61 void *p;
62 size_t n;
63 {
64 p = realloc (p, n);
65 if (p == NULL)
66 error (EXIT_FAILURE, 0, _("memory exhausted"));
67 return p;
68 }
69