1 /* xgetcwd.c -- return current directory with unlimited length 2 3 Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2, or (at your option) 8 any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software Foundation, 17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 18 19 /* Written by Jim Meyering. */ 20 21 #ifdef HAVE_CONFIG_H 22 # include <config.h> 23 #endif 24 25 #include "xgetcwd.h" 26 27 #include <errno.h> 28 29 #include "getcwd.h" 30 #include "xalloc.h" 31 32 /* Return the current directory, newly allocated. 33 Upon an out-of-memory error, call xalloc_die. 34 Upon any other type of error, return NULL. */ 35 36 char * 37 xgetcwd (void) 38 { 39 char *cwd = getcwd (NULL, 0); 40 if (! cwd && errno == ENOMEM) 41 xalloc_die (); 42 return cwd; 43 } 44