void StrBufUrlescAppend(StrBuf *OutBuf, const StrBuf *In, const char *PlainIn);
long StrEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn, int nbsp, int nolinebreaks);
long StrECMAEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn);
+long StrHtmlEcmaEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn, int nbsp, int nolinebreaks);
void StrMsgEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn);
void StrIcalEscAppend(StrBuf *Target, const StrBuf *Source, const char *PlainIn);