Subversion Repositories openrisc

/* lseek.c -- move read/write pointer.

 *

 * Copyright (c) 1995, 1999 Cygnus Support

 *

 * The authors hereby grant permission to use, copy, modify, distribute,

 * and license this software and its documentation for any purpose, provided

 * that existing copyright notices are retained in all copies and that this

 * notice is included verbatim in any distributions. No written agreement,

 * license, or royalty fee is required for any of the authorized uses.

 * Modifications to this software may be copyrighted by their authors

 * and need not follow the licensing terms described here, provided that

 * the new terms are clearly indicated on the first page of each file where

 * they apply.

 */

#include <sys/types.h>

#include <errno.h>

#include "glue.h"

/*

 * lseek --  Since a serial port is non-seekable, we return an error.

 */

off_t

_DEFUN (_lseek, (fd,  offset, whence),

       int fd _AND

       off_t offset _AND

       int whence)

{

  errno = ESPIPE;

  return ((off_t)-1);

}