Improve the performance of the ap_r* functions by buffering their data in

[the context of] a new filter ("OLD_WRITE").

Further information/discussion of this patch is available on new-httpd
between Jan 16 and Jan 23, 2001.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@87804 13f79535-47bb-0310-9956-ffa450edef68