1 /* dirname.c -- return all but the last element in a file name 2 3 Copyright (C) 1990, 1998, 2000-2001, 2003-2006, 2009-2018 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 } 39