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Last change
on this file since 487 was
444,
checked in by satin@…, 7 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
778 bytes
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| Rev | Line | |
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| [444] | 1 | /* inbyte -- read a single byte. |
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| 2 | * |
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| 3 | * Copyright (c) 1997 Cygnus Support |
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| 4 | * |
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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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| 13 | * they apply. |
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| 14 | */ |
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| 15 | |
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| 16 | int |
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| 17 | inbyte (void) |
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| 18 | { |
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| 19 | char ch; |
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| 20 | if (read (0, &ch, 1) == 1) |
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| 21 | return ch; |
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| 22 | |
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| 23 | return -1; |
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| 24 | } |
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