void node_delete(NODE* node)
{
if (!node)
return;
symbol_delete(node->symbol);
if (node->left)
node_delete(node->left);
if (node->right)
node_delete(node->right);
free(node);
}
void
symtable_close()
{
if (symtable != NULL) {
DBT key;
DBT data;
while (symtable->seq(symtable, &key, &data, R_FIRST) == 0) {
symbol_t *stored_ptr;
memcpy(&stored_ptr, data.data, sizeof(stored_ptr));
symbol_delete(stored_ptr);
}
symtable->close(symtable);
}
}
void
reference_delete(Reference *p_reference) {
symbol_delete(p_reference->p_symbol);
free(p_reference);
}
