PQsetdb          1348 ext/pgsql/pgsql.c 				pgsql=PQsetdb(host,port,options,tty,dbname);
PQsetdb          1383 ext/pgsql/pgsql.c 						le->ptr=PQsetdb(host,port,options,tty,dbname);
PQsetdb          1459 ext/pgsql/pgsql.c 				pgsql = PQsetdb(host,port,options,tty,dbname);