This same patch is needed in mod_asis and others, I'm testing the waters
  for this solution.  I'm easily convinced to choose AP_MAX_SENDFILE based
  on any reasonable argument, provided it's smaller than 2^30 :-)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89714 13f79535-47bb-0310-9956-ffa450edef68