void StrBufDecodeQP(StrBuf *Buf);
int StrBufDecodeBase64To(const StrBuf *BufIn, StrBuf *BufOut);
int StrBufDecodeHex(StrBuf *Buf);
void StrBufDecodeQP(StrBuf *Buf);
int StrBufDecodeBase64To(const StrBuf *BufIn, StrBuf *BufOut);
int StrBufDecodeHex(StrBuf *Buf);
int StrBufRFC2047encode(StrBuf **target, const StrBuf *source);
StrBuf *StrBufSanitizeEmailRecipientVector(const StrBuf *Recp,
StrBuf *UserName,
int StrBufRFC2047encode(StrBuf **target, const StrBuf *source);
StrBuf *StrBufSanitizeEmailRecipientVector(const StrBuf *Recp,
StrBuf *UserName,