rem: static void dump_bin_list(int argc, char **argv)
add: static int dump_bin_list(int argc, char **argv)
context: static void dump_bin_list(int argc, char **argv){	int i;	dprintf("%d heap bins at %p:\n", bin_count, bins);	for(i=0; i<bin_count; i++) {		dump_bin(i);	}}