Minor support file cleanups, -Wall cleanness, proper exit status for

success.

PR: 1212
Obtained from:
Submitted by:	detlefenge@aol.com, Marc Slemko
Reviewed by:


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@79366 13f79535-47bb-0310-9956-ffa450edef68