Function rpgffi::pg_next_dst_boundary

pub unsafe extern "C" fn pg_next_dst_boundary(
    timep: *const pg_time_t, 
    before_gmtoff: *mut c_long, 
    before_isdst: *mut c_int, 
    boundary: *mut pg_time_t, 
    after_gmtoff: *mut c_long, 
    after_isdst: *mut c_int, 
    tz: *const pg_tz
) -> c_int