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/* vi: set sw=4 ts=4: */
/*
* posix_fadvise() for uClibc
* http://www.opengroup.org/onlinepubs/009695399/functions/posix_fadvise.html
*
* Copyright (C) 2000-2005 by Erik Andersen <andersen@codepoet.org>
*
* GNU Library General Public License (LGPL) version 2 or later.
*/
#include "syscalls.h"
#include <fcntl.h>
#ifdef __NR_fadvise64
#define __NR___syscall_fadvise64 __NR_fadvise64
_syscall4(int, __syscall_fadvise64, int, fd, off_t, offset,
off_t, len, int, advice);
int __libc_posix_fadvise(int fd, off_t offset, off_t len, int advice)
{
return (__syscall_fadvise64(fd, offset, len, advice));
}
weak_alias(__libc_posix_fadvise, posix_fadvise);
#else
int posix_fadvise(int fd, off_t offset, off_t len, int advice)
{
__set_errno(ENOSYS);
return -1;
}
#endif
#if ! defined __NR_fadvise64_64 && defined __UCLIBC_HAS_LFS__
weak_alias(__libc_posix_fadvise, posix_fadvise64);
#endif
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