pmt: revert 7f8090b

jni/parted/libiconv/icrt/xreadlink.c

@@ -1,44 +0,0 @@
-/* xreadlink.c -- readlink wrapper to return the link name in malloc'd storage
-
-   Copyright (C) 2001, 2003-2007, 2009-2022 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 <https://www.gnu.org/licenses/>.  */
-
-/* Written by Jim Meyering <jim@meyering.net>
-   and Bruno Haible <bruno@clisp.org>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include "xreadlink.h"
-
-#include <errno.h>
-
-#include "areadlink.h"
-#include "xalloc.h"
-
-/* Call readlink to get the symbolic link value of FILENAME.
-   Return a pointer to that NUL-terminated string in malloc'd storage.
-   If readlink fails, return NULL and set errno.
-   If realloc fails, or if the link value is longer than SIZE_MAX :-),
-   give a diagnostic and exit.  */
-
-char *
-xreadlink (char const *filename)
-{
-  char *result = areadlink (filename);
-  if (result == NULL && errno == ENOMEM)
-    xalloc_die ();
-  return result;
-}