current_best      878 gc/os_dep.c          word current_best = 0;
current_best      883 gc/os_dep.c    	if (buf_ptr == NULL) return current_best;
current_best      885 gc/os_dep.c    	    if (end < (word)(&dummy) && start > current_best) current_best = start;
current_best      888 gc/os_dep.c          return current_best;