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);
33 if (ptr == NULL && size != 0)
34 error_msg_and_die(memory_exhausted);
38 extern void *xrealloc(void *ptr, size_t size)
40 ptr = realloc(ptr, size);
41 if (ptr == NULL && size != 0)
42 error_msg_and_die(memory_exhausted);
46 extern void *xcalloc(size_t nmemb, size_t size)
48 void *ptr = calloc(nmemb, size);
49 if (ptr == NULL && nmemb != 0 && size != 0)
50 error_msg_and_die(memory_exhausted);
54 extern char * xstrdup (const char *s) {
63 error_msg_and_die(memory_exhausted);
69 extern char * xstrndup (const char *s, int n) {
73 error_msg_and_die("xstrndup bug");
77 return safe_strncpy(t,s,n);
80 FILE *xfopen(const char *path, const char *mode)
83 if ((fp = fopen(path, mode)) == NULL)
84 perror_msg_and_die("%s", path);
88 /* Stupid gcc always includes its own builtin strlen()... */
90 size_t xstrlen(const char *string)
92 return(strlen(string));