pub unsafe extern "C" fn g_tree_search_node(
tree: *mut GTree,
search_func: GCompareFunc,
user_data: gconstpointer,
) -> *mut GTreeNode
pub unsafe extern "C" fn g_tree_search_node(
tree: *mut GTree,
search_func: GCompareFunc,
user_data: gconstpointer,
) -> *mut GTreeNode