1. gotta look at the child return code (think kindergarden, you've got
     to keep an eye on those kids.)

  2. gotta return a respectable exit code.

  3. gotta have a few sensible messages.

  4. gotta know where we went.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@93276 13f79535-47bb-0310-9956-ffa450edef68