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sortix--sortix/libc/readlinkat.cpp

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2013-03-19 15:18:15 -04:00
/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2013.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
readlinkat.cpp
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);
extern "C" ssize_t readlinkat(int dirfd, const char* restrict path,
char* restrict buf, size_t size)
{
return sys_readlinkat(dirfd, path, buf, size);
}