pub unsafe extern "C" fn ges_meta_container_get_marker_list(
container: *mut GESMetaContainer,
key: *const c_char
) -> *mut GESMarkerList
pub unsafe extern "C" fn ges_meta_container_get_marker_list(
container: *mut GESMetaContainer,
key: *const c_char
) -> *mut GESMarkerList