addo              686 src/cmd/cc/cc.h int	addo(Node*);
addo              299 src/cmd/cc/scon.c 		if(addo(n) && addo(l))
addo              309 src/cmd/cc/scon.c 		if(addo(n)) {
addo              310 src/cmd/cc/scon.c 			if(addo(r))
addo              312 src/cmd/cc/scon.c 			if(addo(l))
addo              563 src/cmd/cc/scon.c 	if(!addo(n)) {