If no host or port are specified, revert to libpq to determine how to connect to the database.

This may involve reading configuration files such as .pgpass, or getting it from environment variables.

Author: jasiek

be-postgres.c

@@ -65,8 +65,8 @@ void *be_pg_init()
 	pass   = p_stab("pass");
 	dbname = p_stab("dbname");
 
-	host = (host) ? host : strdup("localhost");
-	port = (p) ? p : strdup("5432");
+	host = (host) ? host : strdup("");
+	port = (p) ? p : strdup("");
 
 	userquery = p_stab("userquery");