glibc/sysdeps/mach/hurd/lseek.c

36 lines
1.2 KiB
C

/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <errno.h>
#include <unistd.h>
#include <hurd.h>
#include <hurd/fd.h>
/* Seek to OFFSET on FD, starting from WHENCE. */
off_t
DEFUN(__lseek, (fd, offset, whence), int fd AND off_t offset AND int whence)
{
error_t err;
if (err = HURD_DPORT_USE (fd, __io_seek (port, offset, whence, &offset)))
return __hurd_dfail (fd, err);
return offset;
}
weak_alias (__lseek, lseek)