Imported Upstream version 1.23

[debian/tar] / lib / readlink.c

diff --git a/lib/readlink.c b/lib/readlink.c
deleted file mode 100644 (file)
index 5cccdc9..0000000
--- a/lib/readlink.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Stub for readlink().
-   Copyright (C) 2003-2007 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include <unistd.h>
-
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <stddef.h>
-
-#if !HAVE_READLINK
-
-/* readlink() substitute for systems that don't have a readlink() function,
-   such as DJGPP 2.03 and mingw32.  */
-
-/* The official POSIX return type of readlink() is ssize_t, but since here
-   we have no declaration in a public header file, we use 'int' as return
-   type.  */
-
-int
-readlink (const char *path, char *buf, size_t bufsize)
-{
-  struct stat statbuf;
-
-  /* In general we should use lstat() here, not stat().  But on platforms
-     without symbolic links lstat() - if it exists - would be equivalent to
-     stat(), therefore we can use stat().  This saves us a configure check.  */
-  if (stat (path, &statbuf) >= 0)
-    errno = EINVAL;
-  return -1;
-}
-
-#endif