pub unsafe extern "C" fn ucal_add_77(
cal: *mut UCalendar,
field: UCalendarDateFields,
amount: i32,
status: *mut UErrorCode,
)pub unsafe extern "C" fn ucal_add_77(
cal: *mut UCalendar,
field: UCalendarDateFields,
amount: i32,
status: *mut UErrorCode,
)