1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright (c) 1995, by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 /*
28  * wtimeout.c
29  *
30  * XCurses Library
31  *
32  * Copyright 1990, 1994 by Mortice Kern Systems Inc.  All rights reserved.
33  *
34  */
35 
36 #ifdef M_RCSID
37 #ifndef lint
38 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/wtimeout.c 1.1 1995/06/19 16:12:14 ant Exp $";
39 #endif
40 #endif
41 
42 #include <private.h>
43 
44 /*f
45  * Set blocking or non-blocking read for a specified window.
46  * The delay is in milliseconds.
47  */
48 void
wtimeout(w,delay)49 wtimeout(w, delay)
50 WINDOW *w;
51 int delay;
52 {
53 #ifdef M_CURSES_TRACE
54 	__m_trace("wtimeout(%p, %d)", w, delay);
55 #endif
56 
57 	if (delay < 0) {
58 		/* Blocking mode */
59 		w->_vmin = 1;
60 		w->_vtime = 0;
61 	} else {
62 		/* Non-Block (0 == delay) and delayed (0 < delay) */
63 		w->_vmin = 0;
64 
65 		/* VTIME is in 1/10 of second */
66 		w->_vtime = (delay+50)/100;
67 	}
68 
69 	__m_return_void("wtimeout");
70 }
71 
72