* Erez Zadok <[email protected]> wrote:
> Ingo, I don't see how it can return NULL. This is what get_task_comm
> looks like in MMOTM-2007-11-10-19-05:
>
> char *get_task_comm(char *buf, struct task_struct *tsk)
> {
> /* buf must be at least sizeof(tsk->comm) in size */
> task_lock(tsk);
> strncpy(buf, tsk->comm, sizeof(tsk->comm));
> task_unlock(tsk);
> return buf;
> }
>
> The only way it'd return NULL is if a null buf was passed, in which
> case the strncpy will oops first.
hm, here it says in include/linux/sched.h:
extern void get_task_comm(char *to, struct task_struct *tsk);
HEAD ecd744eec3a.
Ingo
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