| /* |
| * sim-inbyte.c -- read a character from standard input. |
| * |
| * Copyright (c) 2002 Red Hat, Inc |
| * |
| * The authors hereby grant permission to use, copy, modify, distribute, |
| * and license this software and its documentation for any purpose, provided |
| * that existing copyright notices are retained in all copies and that this |
| * notice is included verbatim in any distributions. No written agreement, |
| * license, or royalty fee is required for any of the authorized uses. |
| * Modifications to this software may be copyrighted by their authors |
| * and need not follow the licensing terms described here, provided that |
| * the new terms are clearly indicated on the first page of each file where |
| * they apply. |
| */ |
| |
| int |
| inbyte () |
| { |
| char c; |
| |
| if (read (0, &c, 1) <= 0) |
| return -1; |
| |
| return c; |
| } |