tag	line	file	source code
output_used	40	drivers/sound/gus_midi.c	static int      output_used = 0;
output_used	86	drivers/sound/gus_midi.c	qlen = qhead = qtail = output_used = 0;
output_used	98	drivers/sound/gus_midi.c	output_used = 1;
output_used	212	drivers/sound/gus_midi.c	if (!output_used)