/* remove channel layers */ for (i = 0; i < MAX_CHANNELS; i++) UNSET_CHANNELMASK(channel[i].channel_layer, ch); 
/* remove a channel layer */ UNSET_CHANNELMASK(channel[ch].channel_layer, fromch); ctl->cmsg(CMSG_INFO, VERB_NOISY, "Channel Layer (CH:%d -> CH:%d)", fromch, fromch); 
void remove_channel_layer(int ch){	int i;		if (ch >= MAX_CHANNELS)		return;	/* remove channel layers */	for (i = 0; i < MAX_CHANNELS; i++)		UNSET_CHANNELMASK(channel[i].channel_layer, ch);}
4357	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4357/d39ba31a81fc7d0d08e21abd678383655a6836e8/readmidi.c/clean/timidity/readmidi.c