/* 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, 2009-2013 Free Software Foundation,
Inc.
This program is free software: you can redistribute it and/or modify
#include <errno.h>
#include <limits.h>
-#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#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.
If FD is AT_FDCWD, FILENAME is interpreted relative to the current