1.1 --- a/actions.c	Sun Mar 02 15:54:35 2008 +0100
     1.2 +++ b/actions.c	Sun Mar 02 16:17:18 2008 +0100
     1.3 @@ -6,7 +6,7 @@
     1.4  unsigned char action_print(struct Node* node);
     1.5  unsigned char action_sum(struct Node* node);
     1.6  unsigned char action_number(struct Node* node);
     1.7 -unsigned char action_input(struct Node* node);
     1.8 +unsigned char action_create(struct Node* node);
     1.9  unsigned char action_times(struct Node* node);
    1.10  unsigned char action_if(struct Node* node);
    1.11  unsigned char action_while(struct Node* node);
    1.12 @@ -30,8 +30,8 @@
    1.13  	} else if (strcmp(node->name, "number") == 0) {
    1.14  		return action_number(node);
    1.15  
    1.16 -	} else if (strcmp(node->name, "input") == 0) {
    1.17 -		return action_input(node);
    1.18 +	} else if (strcmp(node->name, "create") == 0) {
    1.19 +		return action_create(node);
    1.20  
    1.21  	} else if (strcmp(node->name, "times") == 0) {
    1.22  		return action_times(node);
    1.23 @@ -81,11 +81,19 @@
    1.24  }
    1.25  
    1.26  
    1.27 -unsigned char action_input(struct Node* node) {
    1.28 +unsigned char action_create(struct Node* node) {
    1.29  	int input;
    1.30 -	printf("input: ");
    1.31 -	scanf("%d", &input);
    1.32 -	input = input % 256;
    1.33 +
    1.34 +	if (node->down == NULL) {
    1.35 +		/* user input */
    1.36 +		printf("input: ");
    1.37 +		scanf("%d", &input);
    1.38 +		input = input % 256;
    1.39 +	} else {
    1.40 +		/* return value */
    1.41 +		input = action(node->down);
    1.42 +	}
    1.43 +
    1.44  	insertLast(node, newNode("number", (char) input));
    1.45  	return 0;
    1.46  }