[LTP] [PATCH v4 1/4] shell: Add tst_runas.c helper

[Petr Vorel]

> Jo!
:)
> > > +       char *uid_env = getenv(TST_TO_STR_(LTP_USR_UID));
> > > +       char *gid_env = getenv(TST_TO_STR_(LTP_USR_GID));

> > So far this format is correct.

> > But as I pointed in the last thread, here using TST_TO_STR_ might be a
> > potential
I'm sorry to overlook this.

> > issue if someday we make changes on that to become two-level macro.
> > It likely to interpreted as  getenv("65534");

> > So on the safe side, I’d still recommend writing it explicitly:

> >     char *uid_env = getenv("LTP_USR_UID");
> >     char *gid_env = getenv("LTP_USR_GID");

> +1

The reason I used the macro is that I prefer to use constants instead of a plain
text (also danger of typo). But changed to your proposal and merged whole
patchset.

Thanks all for your review.

Kind regards,
Petr

> > The rest whole patch set looks good:

> > Reviewed-by: Li Wang <liwang@redhat.com>

> For the rest also from me:

> Reviewed-by: Cyril Hrubis <chrubis@suse.cz>