xref: /illumos-gate/usr/src/lib/libxcurses2/src/libc/xcurses/napms.c (revision 5d9d9091f564c198a760790b0bfa72c44e17912b)
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) 1995-1998 by Sun Microsystems, Inc.
24  * All rights reserved.
25  */
26 
27 /* LINTLIBRARY */
28 
29 /*
30  * napms.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #if M_RCSID
39 #ifndef lint
40 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/napms.c 1.1 "
41 "1995/06/16 20:35:38 ant Exp $";
42 #endif
43 #endif
44 
45 #include <private.h>
46 #include <sys/types.h>
47 #include <unistd.h>
48 
49 int
50 napms(int ms)
51 {
52 
53 	if (0 < ms) {
54 #ifdef M_HAS_USLEEP
55 		if (1000000L < ms)
56 			return (ERR);
57 
58 		(void) usleep((usecond_t) ms);
59 #else
60 		(void) sleep((unsigned) (0 < ms / 1000 ? ms / 1000 : 1));
61 #endif
62 	}
63 
64 	return (OK);
65 }
66