PQsetdb          1354 ext/pgsql/pgsql.c 				pgsql = PQsetdb(host, port, options, tty, dbname);
PQsetdb          1389 ext/pgsql/pgsql.c 						le->ptr = PQsetdb(host,port,options,tty,dbname);
PQsetdb          1462 ext/pgsql/pgsql.c 				pgsql = PQsetdb(host,port,options,tty,dbname);