1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 extern void *xmalloc(size_t size)
32 void *ptr = malloc(size);
35 error_msg_and_die(memory_exhausted);
39 extern void *xrealloc(void *old, size_t size)
43 /* SuS2 says "If size is 0 and ptr is not a null pointer, the
44 * object pointed to is freed." Do that here, in case realloc
45 * returns a NULL, since we don't want to choke in that case. */
51 ptr = realloc(old, size);
53 error_msg_and_die(memory_exhausted);
57 extern void *xcalloc(size_t nmemb, size_t size)
59 void *ptr = calloc(nmemb, size);
61 error_msg_and_die(memory_exhausted);
65 extern char * xstrdup (const char *s) {
74 error_msg_and_die(memory_exhausted);
80 extern char * xstrndup (const char *s, int n) {
84 error_msg_and_die("xstrndup bug");
88 return safe_strncpy(t,s,n);
91 FILE *xfopen(const char *path, const char *mode)
94 if ((fp = fopen(path, mode)) == NULL)
95 perror_msg_and_die("%s", path);
102 c-file-style: "linux"