yaz_iconv_encoder_t yaz_wchar_encoder(const char *name,
yaz_iconv_encoder_t e);
typedef unsigned long yaz_conv_func_t(unsigned char *inp, size_t inbytesleft,
yaz_iconv_encoder_t yaz_wchar_encoder(const char *name,
yaz_iconv_encoder_t e);
typedef unsigned long yaz_conv_func_t(unsigned char *inp, size_t inbytesleft,