[SSSD] [PATCH v1 1/5] NEW CLIENT: plugin for NFSv4 rpc.idmapd
Sumit Bose
sbose at redhat.com
Mon Feb 3 09:11:12 UTC 2014
On Mon, Feb 03, 2014 at 09:19:49AM +0100, Lukas Slebodnik wrote:
> On (02/02/14 11:16), Noam Meltzer wrote:
> >> > + return 0;
> >> > +}
> >> > +
> >> > +static int sss_nfs_princ_to_ids(char *secname, char *princ, uid_t *uid,
> >> > + gid_t *gid, extra_mapping_params **ex)
> >> > +{
> >> > + (void)secname;
> >> > + (void)princ;
> >> > + (void)uid;
> >> > + (void)gid;
> >> > + (void)ex;
> >>
> >> Why these (void)s ?
> >>
> >Best practice, IMHO. In case someone decided to enable "
> >-Wunused-parameter" in the compile flags.
> >(I prefer that over using gcc's __attribute__(unused) )
> >
>
> +1
>
> I have almost ready patches forr sssd to enable -Wunused-parameter
> and I also prefer casting to void, but I also add a comment e.g.
>
> sss_child_krb5_trace_cb(krb5_context context,
> const krb5_trace_info *info, void *data)
> {
> (void) context; /* unused */
> (void) data; /* unused */
I like this, but maybe a macro like MARK_AS_UNUSED or similar would make
the purpose more clear and might help to avoid questions like to one
above?
bye,
Sumit
>
> LS
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