#define QU (3)
void StrBufUrlescAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn);
void StrBufUrlescUPAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn);
+void StrBufXMLEscAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn, long PlainInLen, int OverrideLowChars);
void StrBufHexescAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn);
void StrBufHexEscAppend(StrBuf *OutBuf, const StrBuf *In, const unsigned char *PlainIn, long PlainInLen);
void StrBufBase64Append(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn, long PlainInLen, int linebreaks);