xref: /illumos-gate/usr/src/lib/libxcurses2/src/libc/xcurses/napms.c (revision 4bff34e37def8a90f9194d81bc345c52ba20086a)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /* LINTLIBRARY */
30 
31 /*
32  * napms.c
33  *
34  * XCurses Library
35  *
36  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
37  *
38  */
39 
40 #if M_RCSID
41 #ifndef lint
42 static char rcsID[] = "$Header: /rd/src/libc/xcurses/rcs/napms.c 1.1 "
43 "1995/06/16 20:35:38 ant Exp $";
44 #endif
45 #endif
46 
47 #include <private.h>
48 #include <sys/types.h>
49 #include <unistd.h>
50 
51 int
52 napms(int ms)
53 {
54 
55 	if (0 < ms) {
56 #ifdef M_HAS_USLEEP
57 		if (1000000L < ms)
58 			return (ERR);
59 
60 		(void) usleep((usecond_t) ms);
61 #else
62 		(void) sleep((unsigned) (0 < ms / 1000 ? ms / 1000 : 1));
63 #endif
64 	}
65 
66 	return (OK);
67 }
68