Re: [RFC] Some useless cleanup

[Rusty Russell]

In message <[e-mail]> you write:
> On Thu May 09, 2002 at 10:36:50PM +1000, Rusty Russell wrote:
> > Um, why not simply:
> > 
> > static inline void set_name(struct task_struct *tsk, const char *name)
> > {
> > 	/* comm is always nul-terminated already */
> > 	strncpy(tsk->comm, name, sizeof(tsk->comm)-1);
> > }
> > 
> > Your implementation using snprintf is (wasteful and) dangerous,
> > Rusty.
> 
> And both implementations suffer from the fact that if tsk->comm
> were to change from a fixed length array to a char*, allowing
> arbitrarily sized names, you would end up copying very little
> indeed.  :)

Um, yes, if someone were to make a random change to the kernel without
looking at what it would effect, the kernel would likely break.

Rusty.
--
  Anyone who quotes me in their sig is an idiot. -- Rusty Russell.