sortix-mirror/libc/unistd/readlinkat.c

33 lines
1.2 KiB
C

/*
* Copyright (c) 2013 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* unistd/readlinkat.c
* Read contents of symbolic link.
*/
#include <sys/syscall.h>
#include <fcntl.h>
#include <unistd.h>
DEFN_SYSCALL4(ssize_t, sys_readlinkat, SYSCALL_READLINKAT, int,
const char* restrict, char* restrict, size_t);
ssize_t readlinkat(int dirfd, const char* restrict path, char* restrict buf,
size_t size)
{
return sys_readlinkat(dirfd, path, buf, size);
}