--- embedaddon/libiconv/srclib/careadlinkat.c	2012/05/29 09:29:43	1.1.1.1
+++ embedaddon/libiconv/srclib/careadlinkat.c	2021/03/17 13:38:46	1.1.1.2
@@ -1,6 +1,6 @@
 /* Read symbolic links into a buffer without size limitation, relative to fd.
 
-   Copyright (C) 2001, 2003-2004, 2007, 2009-2011 Free Software Foundation,
+   Copyright (C) 2001, 2003-2004, 2007, 2009-2019 Free Software Foundation,
    Inc.
 
    This program is free software: you can redistribute it and/or modify
@@ -14,7 +14,7 @@
    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/>.  */
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 /* Written by Paul Eggert, Bruno Haible, and Jim Meyering.  */
 
@@ -24,7 +24,6 @@
 
 #include <errno.h>
 #include <limits.h>
-#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
@@ -38,20 +37,6 @@
 #endif
 
 #include "allocator.h"
-
-/* Get the symbolic link value of FILENAME and put it into BUFFER, with
-   size BUFFER_SIZE.  This function acts like readlink  but has
-   readlinkat's signature.  */
-ssize_t
-careadlinkatcwd (int fd, char const *filename, char *buffer,
-                 size_t buffer_size)
-{
-  /* FD must be AT_FDCWD here, otherwise the caller is using this
-     function in contexts for which it was not meant for.  */
-  if (fd != AT_FDCWD)
-    abort ();
-  return readlink (filename, buffer, buffer_size);
-}
 
 /* Assuming the current directory is FD, get the symbolic link value
    of FILENAME as a null-terminated string and put it into a buffer.