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bell.c revision 1.4 
      1 /*	$NetBSD: bell.c,v 1.4 2000/04/24 14:09:42 blymn Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Julian Coleman.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <sys/cdefs.h>
     40 #ifndef lint
     41 __RCSID("$NetBSD: bell.c,v 1.4 2000/04/24 14:09:42 blymn Exp $");
     42 #endif				/* not lint */
     43 
     44 #include "curses.h"
     45 #include "curses_private.h"
     46 
     47 /*
     48  * beep
     49  *	Ring the terminal bell
     50  */
     51 int
     52 beep(void)
     53 {
     54 	if (BL != NULL) {
     55 #ifdef DEBUG
     56 		__CTRACE("beep: bl\n");
     57 #endif
     58 		tputs(BL, 0, __cputchar);
     59 	} else if (VB != NULL) {
     60 #ifdef DEBUG
     61 		__CTRACE("beep: vb\n");
     62 #endif
     63 		tputs(VB, 0, __cputchar);
     64 	}
     65 	return (1);
     66 }
     67 
     68 /*
     69  * flash
     70  *	Flash the terminal screen
     71  */
     72 int
     73 flash(void)
     74 {
     75 	if (VB != NULL) {
     76 #ifdef DEBUG
     77 		__CTRACE("flash: vb\n");
     78 #endif
     79 		tputs(VB, 0, __cputchar);
     80 	} else if (BL != NULL) {
     81 #ifdef DEBUG
     82 		__CTRACE("flash: bl\n");
     83 #endif
     84 		tputs(BL, 0, __cputchar);
     85 	}
     86 	return (1);
     87 }
     88