21.2.13 bug: -help displays garbage when run in LANG=ja

I've got gargabed help messages when I run xemacs -help in LANG=ja on Solaris 2.6 SPARC. XEmacs probably needs to convert its internal chracter coding system into the particular coding system for the current locale. -kuro $ xemacs -vanilla -help 2>&1 |more XEmacs 21.2 "Demeter" [Lucid] (sparc-sun-solaris2.6, Mule) of Mon May 17 1999 on rio XEmacs B$OBB!"BX B%DBB!<BB%kBB%-BB%CBB%HBB$NBBI8BB=`BB%3BB%^BB%sBB%IBB%*BB%WBB%7BB%gBB%sBB$rBB$9BB$YBB$FBBG'BB<1BB$7BB$^BB$9BB!#B B$=BB$lBB$KBB2CBB$(BB$FBB!"B B0JBB2<BB$NBB%*BB%WBB%7BB%gBB%sBB$rBBG'BB<1BB$7BB!"BB=PBB8=BB=gBB$KBB=hBBM}BB$7BB$^BB$9B: