25 lines
778 B
C
25 lines
778 B
C
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/* inbyte -- read a single byte.
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*
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* Copyright (c) 1997 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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int
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inbyte (void)
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{
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char ch;
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if (read (0, &ch, 1) == 1)
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return ch;
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return -1;
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}
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