pub unsafe extern "C" fn CFCalendarComposeAbsoluteTime(
identifier: CFCalendarIdentifier,
at: *mut CFAbsoluteTime,
componentDesc: *const c_char,
...
) -> Boolean
pub unsafe extern "C" fn CFCalendarComposeAbsoluteTime(
identifier: CFCalendarIdentifier,
at: *mut CFAbsoluteTime,
componentDesc: *const c_char,
...
) -> Boolean