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1 /* dirname.c -- return all but the last element in a file name
2 
3    Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2012 Free Software
4    Foundation, Inc.
5 
6    This program is free software: you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
18 
19 #include <config.h>
20 
21 #include "dirname.h"
22 
23 #include <stdlib.h>
24 #include <string.h>
25 #include "xalloc.h"
26 
27 /* Just like mdir_name (dirname-lgpl.c), except, rather than
28    returning NULL upon malloc failure, here, we report the
29    "memory exhausted" condition and exit.  */
30 
31 char *
dir_name(char const * file)32 dir_name (char const *file)
33 {
34   char *result = mdir_name (file);
35   if (!result)
36     xalloc_die ();
37   return result;
38 }
39