More mucking with ap_snprintf(). Some

speed "tuneups" but also a renaming of some internal functions.
After some sleep, I thought that making the 'quad' specific functions
as having the "noted" names made better sense, although the
code itself doesn't care.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@83236 13f79535-47bb-0310-9956-ffa450edef68