xref: /original-bsd/games/robots/flush_in.c (revision 00986467)
1 /*
2  * Copyright (c) 1980 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms are permitted
6  * provided that the above copyright notice and this paragraph are
7  * duplicated in all such forms and that any documentation,
8  * advertising materials, and other materials related to such
9  * distribution and use acknowledge that the software was developed
10  * by the University of California, Berkeley.  The name of the
11  * University may not be used to endorse or promote products derived
12  * from this software without specific prior written permission.
13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  */
17 
18 #ifndef lint
19 static char sccsid[] = "@(#)flush_in.c	5.3 (Berkeley) 06/18/88";
20 #endif /* not lint */
21 
22 # include	<curses.h>
23 
24 /*
25  * flush_in:
26  *	Flush all pending input.
27  */
28 flush_in()
29 {
30 # ifdef TIOCFLUSH
31 	ioctl(fileno(stdin), TIOCFLUSH, NULL);
32 # else TIOCFLUSH
33 	crmode();
34 # endif TIOCFLUSH
35 }
36