Add some prototypes to avoid a warning when compiling with the

'require prototypes'  flag

Submitted by: G�nter Knauf <gk@gknw.de>


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@100269 13f79535-47bb-0310-9956-ffa450edef68