source: trunk/libs/newlib/src/libgloss/d30v/inbyte.c @ 499

Last change on this file since 499 was 444, checked in by satin@…, 7 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 778 bytes
Line 
1/* inbyte -- read a single byte.
2 *
3 * Copyright (c) 1997 Cygnus Support
4 *
5 * The authors hereby grant permission to use, copy, modify, distribute,
6 * and license this software and its documentation for any purpose, provided
7 * that existing copyright notices are retained in all copies and that this
8 * notice is included verbatim in any distributions. No written agreement,
9 * license, or royalty fee is required for any of the authorized uses.
10 * Modifications to this software may be copyrighted by their authors
11 * and need not follow the licensing terms described here, provided that
12 * the new terms are clearly indicated on the first page of each file where
13 * they apply.
14 */
15
16int
17inbyte (void)
18{
19  char ch;
20  if (read (0, &ch, 1) == 1)
21    return ch;
22
23  return -1;
24}
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