hp_description
node->hp_description = strdup(s);
if ((node->hp_description = strdup(val_string))
if (node->hp_description)
free(node->hp_description);
if (node->hp_description == NULL) {
return (node->hp_description);
if ((node->hp_description) &&
node->hp_description)) != 0))
char *hp_description(hp_node_t node);
char *hp_description;