From: Nikolai Weibull <now@...>
Date: 2006-07-31T07:50:05+09:00
Subject: Re: [ ruby-Bugs-5243 ] #if should be #ifdef in ruby.h

On 7/31/06, URABE Shyouhei <shyouhei@ice.uec.ac.jp> wrote:
> noreply@rubyforge.org wrote:
> > On line 154 of ruby.h [CVS]:
> >
> > #if LONG_LONG_VALUE
> >
> > Should be:
> >
> > #ifdef LONG_LONG_VALUE
> >
> Why on earth?
>
> I also prefer #ifdef but I think that' s a matter of preference.  Is
> there any good reason to say they "should be"?

Because if LONG_LONG_VALUE /isn't/ defined, it'll cause a compiler
warning with GCC if GCC is passed the -Wundef option.

  nikolai