gl/dirname.c

   1 /* dirname.c -- return all but the last element in a file name
   2
   3    Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2023 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 <https://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 *
  32 dir_name (char const *file)
  33 {
  34   char *result = mdir_name (file);
  35   if (!result)
  36     xalloc_die ();
  37   return result;
  38 }