xref: /original-bsd/games/robots/query.c (revision 2301fdfb)
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[] = "@(#)query.c	5.3 (Berkeley) 06/18/88";
20 #endif /* not lint */
21 
22 # include	"robots.h"
23 
24 /*
25  * query:
26  *	Ask a question and get a yes or no answer.  Default is "no".
27  */
28 query(prompt)
29 char	*prompt;
30 {
31 	register int	c, retval;
32 	register int	y, x;
33 
34 	getyx(stdscr, y, x);
35 	move(Y_PROMPT, X_PROMPT);
36 	addstr(prompt);
37 	clrtoeol();
38 	refresh();
39 	retval = ((c = getchar()) == 'y' || c == 'Y');
40 	move(Y_PROMPT, X_PROMPT);
41 	clrtoeol();
42 	move(y, x);
43 	return retval;
44 }
45