On Tue, Apr 21, 2009 at 01:08:41PM +0530, Bharata B Rao wrote:
> On Mon, Apr 20, 2009 at 07:27:36PM +0530, Dhaval Giani wrote:
> > +
> > +int cgroup_get_task_next(void **handle, pid_t *pid)
> > +{
> > + FILE *tasks;
> > + int ret;
> > +
> > + if (!cgroup_initialized)
> > + return ECGROUPNOTINITIALIZED;
> > +
> > + if (!handle)
> > + return ECGINVAL;
> > +
> > + tasks = (FILE *) *handle;
> > +
> > + if (feof(tasks))
> > + return ECGEOF;
> > +
>
> Is it necessary to use feof() here ? Isn't fscanf() capable of handling
> eof condition ?
>
But how do you know that is is the end of file? I could not find the
appropriate error code for that. We need to know that we have reached
EOF.
thanks,
--
regards,
Dhaval
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