Remove tree printing support

This simple printing no longer shows the tree properly

huffman.c

@@ -93,9 +93,6 @@ int encode_file(FILE *in, FILE *out)
 	if (!tree)
 		return -1;
 
-	if (DEBUG)
-		print_tree(tree);
-
 	encode_header(&bitbuf, tree);
 
 	fseek(in, 0, SEEK_SET);
@@ -122,9 +119,6 @@ int decode_file(FILE *in, FILE *out)
 
 	decode_tree(&bitbuf, out, tree);
 
-	if (DEBUG)
-		print_tree(tree);
-
 	free_tree(tree);
 
 	return 0;

print_helper.c

@@ -45,30 +45,3 @@ void print_char(unsigned char c)
 		break;
 	}
 }
-
-void print_tree(struct tree *parent)
-{
-	/*int level = 1;
-	printf("Showing tree\n");
-	while (parent->left != NULL ) {
-		if (parent->right) {
-			for (int i = 0; i < level; i++)
-				printf(" ");
-			print_char(parent->right->ch);
-		}
-
-		for (int i = 0; i < level-1; i++) {
-			printf(" ");
-		}
-		printf("o\n");
-
-		if (parent->left && !parent->left->left) {
-			for (int i = 0; i < level; i++)
-				printf(" ");
-			print_char(parent->left->ch);
-		}
-
-		level += 1;
-		parent = parent->left;
-	}*/
-}

print_helper.h

@@ -21,6 +21,5 @@ void __printb(void *value, size_t size);
 })
 
 void print_char(unsigned char c);
-void print_tree(struct tree *parent);
 
 #endif /* _PRINT_HELPER_H_ */