PO4A-HEADER: mode=before; position=^\.TH .\" .\" Japanese Version Copyright (c) 1997 HANATAKA Shinya .\" all rights reserved. .\" Translated 1997-02-23, HANATAKA Shinya .\" Updated & Modified 2001-06-04, Yuichi SATO .\" Updated & Modified 2002-07-06, Yuichi SATO .\" Updated & Modified 2004-12-31, Yuichi SATO .\" Updated & Modified 2005-10-10, Akihiro MOTOKI .\" Updated 2013-05-01, Akihiro MOTOKI .\"