/*TODO broken for ruby 1.9
* call-seq:
* conn.trace( port )
*
* Enables tracing message passing between backend.
* The trace message will be written to the _port_ object,
* which is an instance of the class +File+.
*/
static VALUE
pgconn_trace(obj, port)
VALUE obj, port;
{
//OpenFile* fp;
Check_Type(port, T_FILE);
//GetOpenFile(port, fp);
//PQtrace(get_pgconn(obj), fp->f2?fp->f2:fp->f);
return obj;
}