void caldav_xml_end(void *, const char *);
void caldav_xml_chardata(void *, const XML_Char *, int);
StrBuf *fetch_ical(struct ctdlsession *, long);
void caldav_xml_end(void *, const char *);
void caldav_xml_chardata(void *, const XML_Char *, int);
StrBuf *fetch_ical(struct ctdlsession *, long);