libgloss/moxie/sim-lseek.c

   1 /*
   2  * sim-lseek.S -- write interface for moxie simulator
   3  *
   4  * Copyright (c) 2008 Anthony Green
   5  *
   6  * The authors hereby grant permission to use, copy, modify, distribute,
   7  * and license this software and its documentation for any purpose, provided
   8  * that existing copyright notices are retained in all copies and that this
   9  * notice is included verbatim in any distributions. No written agreement,
  10  * license, or royalty fee is required for any of the authorized uses.
  11  * Modifications to this software may be copyrighted by their authors
  12  * and need not follow the licensing terms described here, provided that
  13  * the new terms are clearly indicated on the first page of each file where
  14  * they apply.
  15  */
  16
  17 #include <sys/types.h>
  18 #include <errno.h>
  19
  20 /*
  21  * lseek -- Since a simulated serial port is non-seekable, we return
  22  * an error.
  23  */
  24 off_t
  25 _lseek (int fd,
  26        off_t offset,
  27        int whence)
  28 {
  29   /*   errno = ESPIPE; */
  30   return ((off_t)-1);
  31 }