rem: cout << "no charset for #: " << srcEncoding << endl;
context: convert_to_utf8(uint32 srcEncoding,                const char * src, int32 * srcLen,                 char * dst, int32 * dstLen,                int32 * state, char substitute = B_SUBSTITUTE){	const BCharacterSet * charset = BCharacterSetRoster::GetCharacterSetByConversionID(srcEncoding);	if (charset == 0) {		cout << "no charset for #: " << srcEncoding << endl;		return B_ERROR;	}	return convert_encoding(charset->GetName(),"UTF-8",src,srcLen,dst,dstLen,state);}