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bell.c revision 1.2 
      1 /*	$NetBSD: bell.c,v 1.2 2000/04/12 21:33:12 jdc 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 "curses.h"
     40 
     41 /*
     42  * beep
     43  *	Ring the terminal bell
     44  */
     45 int
     46 beep(void)
     47 {
     48 	if (BL != NULL) {
     49 #ifdef DEBUG
     50 		__CTRACE("beep: bl\n");
     51 #endif
     52 		tputs(BL, 0, __cputchar);
     53 	} else if (VB != NULL) {
     54 #ifdef DEBUG
     55 		__CTRACE("beep: vb\n");
     56 #endif
     57 		tputs(VB, 0, __cputchar);
     58 	}
     59 	return (1);
     60 }
     61 
     62 /*
     63  * flash
     64  *	Flash the terminal screen
     65  */
     66 int
     67 flash(void)
     68 {
     69 	if (VB != NULL) {
     70 #ifdef DEBUG
     71 		__CTRACE("flash: vb\n");
     72 #endif
     73 		tputs(VB, 0, __cputchar);
     74 	} else if (BL != NULL) {
     75 #ifdef DEBUG
     76 		__CTRACE("flash: bl\n");
     77 #endif
     78 		tputs(BL, 0, __cputchar);
     79 	}
     80 	return (1);
     81 }
     82