glib_sys

Function g_date_time_add_full

Source 
pub unsafe extern "C" fn g_date_time_add_full(
    datetime: *mut GDateTime,
    years: c_int,
    months: c_int,
    days: c_int,
    hours: c_int,
    minutes: c_int,
    seconds: c_double,
) -> *mut GDateTime