[trivial PATCH 01/22] [libradius.h] eliminate build warnings

[Alan DeKok]

WANG Tinggong wrote:
> Alan DeKok wrote:
>>    Many of the rest are minor, and have no impact other than messages
>> when building.  i.e. these are low priority items.
> Agree! But i have a question, as a user, what's your opion about a program
> producing warning messages?

  As I said, they are minor.

  I would rather have minor warning messages than hacks to "fix" them.
Any fix should be the *correct* fix, and not simple changes just to stop
the warnings.

  Alan DeKok.