1 /* xmalloc.c -- malloc with out of memory checking
2 Copyright (C) 1990, 91, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
28 #include <sys/types.h>
41 # define _(Text) gettext (Text)
43 # define textdomain(Domain)
52 # define EXIT_FAILURE 1
55 /* Prototypes for functions defined here. */
56 #if defined (__STDC__) && __STDC__
57 static VOID *fixup_null_alloc (size_t n);
58 VOID *xmalloc (size_t n);
59 VOID *xcalloc (size_t n, size_t s);
60 VOID *xrealloc (VOID *p, size_t n);
64 /* Exit value when the requested amount of memory is not available.
65 The caller may set it to some other value. */
66 int xmalloc_exit_failure = EXIT_FAILURE;
76 p = malloc ((size_t) 1);
79 err (xmalloc_exit_failure, _("Memory exhausted"));
84 /* Allocate N bytes of memory dynamically, with error checking. */
94 p = fixup_null_alloc (n);
98 /* Allocate memory for N elements of S bytes, with error checking. */
108 p = fixup_null_alloc (n);
112 /* Change the size of an allocated block of memory P to N bytes,
114 If P is NULL, run xmalloc. */
125 p = fixup_null_alloc (n);