From: ts <decoux@...>
Date: 2006-01-11T02:09:33+09:00
Subject: Re: Smoking out C extension mistakes

>>>>> "P" == Paul Brannan <pbrannan@atdesk.com> writes:

P> You could use:
P>   if(foo == Qnil)
P> instead of using the NIL_P macro.

  #define NIL_P(v) ((VALUE)(v) == Qnil)

 :-)


Guy Decoux