sip_uri_isEscapedPound
static int sip_uri_isEscapedPound(char **, char *);
sip_uri_isEscapedPound(&scan, uend) ||
sip_uri_isEscapedPound(&scan, uend) ||
sip_uri_isEscapedPound(&scan, uend) ||
sip_uri_isEscapedPound(&scan, uend) ||