From: Richard Bowen <rbowen@apache.org>
Date: Wed, 9 May 2012 01:55:23 +0000 (+0000)
Subject: Encourage best practice, even though it's a trivial example.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02ecaf9b29393974999a12e4a162d7d24bad985d;p=thirdparty%2Fapache%2Fhttpd.git

Encourage best practice, even though it's a trivial example.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1335890 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/docs/manual/howto/cgi.xml b/docs/manual/howto/cgi.xml
index fcd70e6c5dd..bf6f4dc6c84 100644
--- a/docs/manual/howto/cgi.xml
+++ b/docs/manual/howto/cgi.xml
@@ -485,8 +485,11 @@ print "Hello, World.";
 
       <highlight language="perl">
 #!/usr/bin/perl
+use strict;
+use warnings;
+
 print "Content-type: text/html\n\n";
-foreach $key (keys %ENV) {
+foreach my $key (keys %ENV) {
     print "$key --&gt; $ENV{$key}&lt;br&gt;";
 }
       </highlight>