Moved split_and_pass_pretag_buckets back to being a
macro at Ryans's request. Removed the return from it
by setting and returning a return code instead. Updated
the code to check the return code from teh macro and
do the right thing.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@90735 13f79535-47bb-0310-9956-ffa450edef68