beep.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
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 * beep.c
33 *
34 * XCurses Library
35 *
36 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
37 *
38 *
39 */
40
41#ifdef M_RCSID
42#ifndef lint
43static char rcsID[] =
44"$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
45"libxcurses/src/libc/xcurses/rcs/beep.c 1.2 1998/05/08 15:17:43 "
46"cbates Exp $";
47#endif
48#endif
49
50#include <private.h>
51
52/*
53 * Sound the current terminal's audible bell if it has one. If
54 * not, flash the screen if possible.
55 */
56int
57beep(void)
58{
59	if (bell != NULL)
60		(void) TPUTS(bell, 1, __m_outc);
61	else if (flash_screen != NULL)
62		(void) TPUTS(flash_screen, 1, __m_outc);
63
64	(void) fflush(__m_screen->_of);
65
66	return (OK);
67}
68
69/*
70 * flash() - Flash the current terminal's screen if possible. If not,
71 * sound the audible bell if one exists.
72 */
73int
74flash(void)
75{
76	if (flash_screen != NULL)
77		(void) TPUTS(flash_screen, 1, __m_outc);
78	else if (bell != NULL)
79		(void) TPUTS(bell, 1, __m_outc);
80
81	(void) fflush(__m_screen->_of);
82
83	return (OK);
84}
85