diff options
Diffstat (limited to 'io/getwd.c')
-rw-r--r-- | io/getwd.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/io/getwd.c b/io/getwd.c deleted file mode 100644 index 1aa0e1e5b3..0000000000 --- a/io/getwd.c +++ /dev/null @@ -1,54 +0,0 @@ -/* Obsolete function to get current working directory. - Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <limits.h> -#include <string.h> -#include <unistd.h> - - -char * -getwd (char *buf) -{ -#ifndef PATH_MAX -#define PATH_MAX 1024 -#endif - char tmpbuf[PATH_MAX]; - - if (buf == NULL) - { - __set_errno (EINVAL); - return NULL; - } - - if (__getcwd (tmpbuf, PATH_MAX) == NULL) - { - /* We use 1024 here since it should really be enough and because - this is a safe value. */ - __strerror_r (errno, buf, 1024); - return NULL; - } - - /* This is completely unsafe. Nobody can say how big the user - provided buffer is. Perhaps the application and the libc - disagree about the value of PATH_MAX. */ - return strcpy (buf, tmpbuf); -} - -link_warning (getwd, - "the `getwd' function is dangerous and should not be used.") |