diff -u tt-rss-20051027/config.php-dist tt-rss-mod4/config.php-dist
--- tt-rss-20051027/config.php-dist	2005-10-26 01:29:52.000000000 -0400
+++ tt-rss-mod4/config.php-dist	2005-10-27 19:47:07.969269928 -0400
@@ -33,6 +33,17 @@
 	define(DEFAULT_UPDATE_INTERVAL, 30);
 	// default interval between feed updates, minutes
 
+	define(DAEMON_REFRESH_ONLY, false);
+	// updates to all feeds will only run when the backend script is
+	// invoked with a "daemon" option on the URI stem. An example wget
+	// command line below will invoke an update every 30 minutes, with
+	// output being sent to /dev/null and the timeout set to 10 minutes
+	// so that wget does not time out. Substitute your site name, tt-rss
+	// path, and username/password as necessary.
+	//
+	// */30 * * * * /usr/bin/wget -O /dev/null -T 600 "http://username:password@www.your-site.xxx/tt-rss/backend.php?op=rpc&subop=updateAllFeeds&daemon=1"
+	//
+
  	define(DISPLAY_HEADER, true);
  	// enable/disable the display of the header graphic
  
diff -u tt-rss-20051027/functions.php tt-rss-mod4/functions.php
--- tt-rss-20051027/functions.php	2005-10-26 01:29:36.000000000 -0400
+++ tt-rss-mod4/functions.php	2005-10-27 19:28:09.000000000 -0400
@@ -22,6 +22,10 @@
 
 		if (WEB_DEMO_MODE) return;
 
+		if (! ($_GET["daemon"] && DAEMON_REFRESH_ONLY)) {
+			return;
+		}
+
 		db_query($link, "BEGIN");
 
 		$result = db_query($link, "SELECT feed_url,id,