Subject: Re: a new KNF (and some comments)
To: Simon Burge <simonb@NetBSD.ORG>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: tech-kern
Date: 01/21/2000 13:24:12
On Fri, 21 Jan 2000 13:15:34 +1100 
 Simon Burge <simonb@NetBSD.ORG> wrote:

 > Can we put the "#ifndef lint" inside the __COPYRIGHT and __RCSID macros?
 > It would be a little easier on the eyes...

In that case, you *definintely* need to nuke the ; from the soource files
and put it in the macro.

 > >  > 	/* No spaces after function names. */
 > >  > 	if (error = function(a1, a2))
 > >  > 		exit(error);
 > > 
 > > That should read:
 > > 
 > > 	if ((error = function(a1, a2)))
 > > 
 > > but I personally prefer:
 > > 
 > > 	if ((error = function(a1, a2)) != 0)
 > > 
 > > ...for additional clarity.
 > 
 > Doesn't one of the gcc warnings barf about "testing assignment value" or
 > something?  I think there are circumstances where you do need the "!= 0"
 > bit to keep it happy.

My first sugggestion would make the compiler's warning generator happy,
but my second one is a little easier to read, I think.

        -- Jason R. Thorpe <thorpej@nas.nasa.gov>