void remove_channel_layer(int ch, int fromch) 
void remove_channel_layer(int ch) 
void remove_channel_layer(int ch, int fromch){	if (ch >= MAX_CHANNELS || fromch >= MAX_CHANNELS)		return;	/* remove a channel layer */	UNSET_CHANNELMASK(channel[ch].channel_layer, fromch);	SET_CHANNELMASK(channel[fromch].channel_layer, fromch);	ctl->cmsg(CMSG_INFO, VERB_NOISY,		"Channel Layer (CH:%d -> CH:%d)", fromch, fromch);}
4357	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4357/806b664ee245dabb1fee26e4e233c2c49de31127/readmidi.c/clean/timidity/readmidi.c