function db_connect($host, $user, $pass, $db) {
if (DB_TYPE == "pgsql") {
- $string = "dbname=$db user=$user password=$pass";
+ $string = "dbname=$db user=$user";
+
+ if ($pass) {
+ $string .= " password=$pass";
+ }
if ($host) {
$string .= " host=$host";