X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=lib%2Fxgetcwd.c;fp=lib%2Fxgetcwd.c;h=0000000000000000000000000000000000000000;hb=ac6caa71bc6077d75ff5073f76f97d53225e78ae;hp=23fbaeab1dd8b992d8ecd4c32afd65f7fe546c5f;hpb=1ffb4377a444fb7150030acfe843bc20cfba5d5a;p=chaz%2Ftar diff --git a/lib/xgetcwd.c b/lib/xgetcwd.c deleted file mode 100644 index 23fbaea..0000000 --- a/lib/xgetcwd.c +++ /dev/null @@ -1,79 +0,0 @@ -/* xgetcwd.c -- return current directory with unlimited length - Copyright (C) 1992, 1996, 2000, 2001 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* Written by David MacKenzie . */ - -#if HAVE_CONFIG_H -# include -#endif - -#include -#include -#ifndef errno -extern int errno; -#endif - -#include - -#if HAVE_STDLIB_H -# include -#endif -#if HAVE_UNISTD_H -# include -#endif - -#if HAVE_GETCWD -char *getcwd (); -#else -char *getwd (); -# define getcwd(Buf, Max) getwd (Buf) -#endif - -#include "xalloc.h" - -/* Return the current directory, newly allocated, arbitrarily long. - Return NULL and set errno on error. */ - -char * -xgetcwd () -{ -#if defined __GLIBC__ && __GLIBC__ >= 2 - return getcwd (NULL, 0); -#else - size_t buf_size = 128; /* must be a power of 2 */ - char *buf = NULL; - - while (1) - { - char *cwd; - buf = (char *) xrealloc (buf, buf_size); - - cwd = getcwd (buf, buf_size); - if (cwd != NULL) - return cwd; - if (errno != ERANGE) - { - free (buf); - return NULL; - } - - buf_size *= 2; - if (buf_size == 0) - xalloc_die (); - } -#endif -}