add proper return values to example.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1490091 13f79535-47bb-0310-9956-ffa450edef68

xform


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1490092 13f79535-47bb-0310-9956-ffa450edef68