39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* write.c -- write bytes to an output device.
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*
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* Copyright (c) 1995, 1999 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 "glue.h"
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extern int outbyte (char x);
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/*
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* write -- write bytes to the serial port. Ignore fd, since
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* stdout and stderr are the same. Since we have no filesystem,
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* open will only return an error.
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*/
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int
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_write (int fd,
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char *buf,
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int nbytes)
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{
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int i;
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for (i = 0; i < nbytes; i++) {
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if (*(buf + i) == '\n') {
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outbyte ('\r');
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}
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outbyte (*(buf + i));
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}
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return (nbytes);
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}
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