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
28 extern void *xmalloc(size_t size
)
30 void *ptr
= malloc(size
);
31 if (ptr
== NULL
&& size
!= 0)
32 perror_msg_and_die("malloc");
36 extern void *xrealloc(void *ptr
, size_t size
)
38 ptr
= realloc(ptr
, size
);
39 if (ptr
== NULL
&& size
!= 0)
40 perror_msg_and_die("realloc");
44 extern void *xcalloc(size_t nmemb
, size_t size
)
46 void *ptr
= calloc(nmemb
, size
);
47 if (ptr
== NULL
&& nmemb
!= 0 && size
!= 0)
48 perror_msg_and_die("calloc");
52 extern char *xstrdup(const char *s
)
62 perror_msg_and_die("strdup");
67 extern char *xstrndup(const char *s
, int n
)
72 error_msg_and_die("xstrndup bug");
76 return safe_strncpy(t
, s
, n
);
79 FILE *xfopen(const char *path
, const char *mode
)
82 if ((fp
= fopen(path
, mode
)) == NULL
)
83 perror_msg_and_die("%s", path
);