PO4A-HEADER: mode=before; position=^\.TH .\" .\" Japanese Version Copyright (c) 1997 IMAMURA Nobutaka .\" all rights reserved. .\" Translated 1997-02-14, IMAMURA Nobutaka .\" Updated 1999-08-29, Kentaro Shirakata .\" Updated 2001-11-02, Kentaro Shirakata .\" Updated 2005-09-06, Akihiro MOTOKI .\" Updated 2012-04-30, Akihiro MOTOKI .\"