32 lines
982 B
C
32 lines
982 B
C
/* lseek.c -- move read/write pointer.
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*
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* Copyright (c) 1995 Cygnus Support
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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#include <sys/types.h>
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#include <errno.h>
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#include "glue.h"
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/*
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* lseek -- Since a serial port is non-seekable, we return an error.
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*/
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off_t
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_DEFUN (lseek, (fd, offset, whence),
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int fd _AND
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off_t offset _AND
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int whence)
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{
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errno = ESPIPE;
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return ((off_t)-1);
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}
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