Reviewed by: Brian Behlendorf

Submitted by:	Howard Fear <hsf@pooh.pageplus.com>

Flushes the output, important in error recovery.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@76609 13f79535-47bb-0310-9956-ffa450edef68