Wrapped CURL_PROXYAUTH in #ifdef #endif to accommodate older versions of libcurl. 
Wrapped CURL_PROXYAUTH in #ifdef #endif to accommodate older versions of
libcurl. 

M HTTPConnect.cc


OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap,OPENDAP/libdap,OPENDAP/libdap4,OPENDAP/libdap,OPENDAP/libdap,OPENDAP/libdap4