* Minor code cleanups

[citadel.git] / ctdlphp / sessionproxy.php

diff --git a/ctdlphp/sessionproxy.php b/ctdlphp/sessionproxy.php
index 9f56d18b58b25eb5e4a917c4743070dde9d373b5..986eb2a5219a84a702f9daff22b6214fc162afe9 100755 (executable)
--- a/ctdlphp/sessionproxy.php
+++ b/ctdlphp/sessionproxy.php
@@ -107,6 +107,9 @@ if (substr($buf, 0, 1) != "2") {
 
 do {
        // Wait for connections, but time out after 15 minutes.
+       // socket_select() is completely b0rken in PHP 4.1, which is why
+       // this program requires PHP 4.3 or newer.
+       //
        if (socket_select($readsock = array($sock),
                        $writesock = NULL,
                        $exceptsock = NULL,