/* $Id: speaker_off.c,v 1.1 1998/09/08 19:38:45 anders Exp $ */
/* $Source: /home/anders/src/RCS/speaker_off.c,v $ */

/*****************************************************************************
 **
 **	Turns off the speaker. Has the same effect as turning off the
 **	speaker via audiocontrol, but can be executed in batch mode.
 **
 *****************************************************************************/

#include <stdio.h>
#include <unistd.h>
#include <sys/audioio.h>

main() {
	FILE *audio_fp;
	audio_info_t info;
	int err;

	audio_fp=fopen("/dev/audio","r");
	if(!audio_fp) {
		fprintf(stderr,"Failed to read /dev/audio\n");
		exit(2);
	}
	AUDIO_INITINFO(&info);
	/*info.play.port=AUDIO_SPEAKER;*/
	info.play.port=0;
	err=ioctl(audio_fp->_file,AUDIO_SETINFO,&info);
	fclose(audio_fp);
}