pub unsafe fn XLogReaderAllocate(
arg_wal_segment_size: c_int,
arg_waldir: *const c_char,
arg_routine: *mut XLogReaderRoutine,
arg_private_data: *mut c_void,
) -> *mut XLogReaderState
pub unsafe fn XLogReaderAllocate(
arg_wal_segment_size: c_int,
arg_waldir: *const c_char,
arg_routine: *mut XLogReaderRoutine,
arg_private_data: *mut c_void,
) -> *mut XLogReaderState