1 /* read.c -- read bytes from a input device.
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3 * Copyright (c) 1995 Cygnus Support
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5 * The authors hereby grant permission to use, copy, modify, distribute,
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6 * and license this software and its documentation for any purpose, provided
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7 * that existing copyright notices are retained in all copies and that this
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8 * notice is included verbatim in any distributions. No written agreement,
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9 * license, or royalty fee is required for any of the authorized uses.
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10 * Modifications to this software may be copyrighted by their authors
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11 * and need not follow the licensing terms described here, provided that
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12 * the new terms are clearly indicated on the first page of each file where
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17 extern char _DEFUN_VOID (inbyte);
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20 * read -- read bytes from the serial port. Ignore fd, since
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21 * we only have stdin.
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24 _DEFUN (read, (fd, buf, nbytes),
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35 for (i = 0; i < nbytes; i++) {
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36 *(buf + i) = inbyte();
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37 if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) {
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38 (*(buf + i + 1)) = 0;
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