code understanding

[Barry Margolin]

In article <mailman.1131.1377125901.20661.bind-users at lists.isc.org>,
 Nidal Shater <ngiw2012 at hotmail.com> wrote:

> Could anybody help me to understand this piece of code, thank for your time

bind-users is not really the appropriate list for detailed discussion of 
BIND source code. Maybe bind-developers (but I don't know whether that's 
intended more for discussion of contributions to the public BIND code, 
not just personal interest).

-- 
Barry Margolin
Arlington, MA