#!/usr/bin/perl -0p
s/^\s*#?\s*Browsing.*$//m;
s/$/\nBrowsing On/ or die;
s/^\s*#?\s*BrowseProtocols.*$//m;
s/$/\nBrowseProtocols cups/ or die;
s/^\s*#?\s*BrowsePoll.*$//m;
s/$/\nBrowsePoll cups.mit.edu/ or die;