rem: static void dump_aspace(int argc, char **argv)
add: static int dump_aspace(int argc, char **argv)
context: static void dump_aspace(int argc, char **argv){//	int i;	vm_address_space *aspace;	if(argc < 2) {		dprintf("aspace: not enough arguments\n");		return;	}	// if the argument looks like a hex number, treat it as such	if(strlen(argv[1]) > 2 && argv[1][0] == '0' && argv[1][1] == 'x') {		unsigned long num = atoul(argv[1]);		aspace_id id = num;		aspace = hash_lookup(aspace_table, &id);		if(aspace == NULL) {			dprintf("invalid aspace id\n");		} else {			_dump_aspace(aspace);		}		return;	} else {		// walk through the aspace list, looking for the arguments as a name		struct hash_iterator iter;		hash_open(aspace_table, &iter);		while((aspace = hash_next(aspace_table, &iter)) != NULL) {			if(aspace->name != NULL && strcmp(argv[1], aspace->name) == 0) {				_dump_aspace(aspace);			}		}	}}