s/\s+$/\n/gim;
s/\+$/\/rt3/gim;
# m4 will not let us just use $1, we need @S|@1
- s/^\s*((?:bin|sbin|libexec|data|sysconf|sharedstate|localstate|lib|include|oldinclude|info|man)dir)\s*:\s*(.*)$/@S|@1=@S|@2/gim;
+ s/^\s*((?:bin|sbin|libexec|data|sysconf|sharedstate|localstate|lib|include|oldinclude|info|man|html)dir)\s*:\s*(.*)$/@S|@1=@S|@2/gim;
s/^\s*(.*?)\s*:\s*(.*)$/\(test "x\@S|@@S|@1" = "xNONE" || test "x\@S|@@S|@1" = "x") && @S|@1=@S|@2/gim;
' < $1 > $pldconf