void ctdl_iconv_open(const char *tocode, const char *fromcode, void *pic);
void StrBuf_RFC822_to_Utf8(StrBuf *Target, const StrBuf *DecodeMe, const StrBuf* DefaultCharset, StrBuf *FoundCharset);
int StrBufDecodeBase64(StrBuf *Buf);
+int StrBufDecodeHex(StrBuf *Buf);
int StrBufRFC2047encode(StrBuf **target, const StrBuf *source);
int StrBufSanitizeAscii(StrBuf *Buf, const char Mute);
#define LB (1) /* Internal escape chars */