[lkml]   [2007]   [Mar]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: Style Question
On Sunday 11 March 2007 16:35:50 Jan Engelhardt wrote:
> On Mar 11 2007 22:15, Cong WANG wrote:
> > Another question is about NULL. AFAIK, in user space, using NULL is
> > better than directly using 0 in C. In kernel, I know it used its own
> > NULL, which may be defined as ((void*)0), but it's _still_ different
> > from raw zero.
> In what way?
> >So can I say using NULL is better than 0 in kernel?
> On what basis? Do you even know what NULL is defined as in
> (C, not C++) userspace? Think about it.

IIRC, the glibc and GCC headers define NULL as (void*)0 :)

> Jan

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

 \ /
  Last update: 2007-03-11 21:45    [W:0.072 / U:3.636 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site