I forgot to mention one thing.

> 	codeconv_t *cc = codeconv_open("SJIS", "UTF-16LE-Win95");
> 		for Windows 98
> 	codeconv_t *cc = codeconv_open("SJIS", "UTF-16LE-WinNT");

This might be needed anyway.
Since Microsoft's conversion table for UTF-16<->SJIS and
Apple's conversion table for UTF-16<->SJIS are certainly different.

And, the official table defined by Unicode Consortium is different
from Micrsoft's and Apple's.

*SIGH*
--
soda