[PATCH] Put workaround in catclose too

[Ulrich Drepper]

Jakub Jelinek <jakub@redhat.com> writes:

> tcsh is broken and I'm afraid many other apps are too in that they don't
> bother checking whether catopen returned -1.

Actually, those applications are not broken.  It is far to bothersome
to write something like

   if (cat != (nl_catd) -1)
     printf (catgets (1, 1, 2, "foo"));
   else
     printf ("foo");

(and similarly for catclose).  Therefore the test is needed.

-- 
---------------.                          ,-.   1325 Chesapeake Terrace
Ulrich Drepper  \    ,-------------------'   \  Sunnyvale, CA 94089 USA
Red Hat          `--' drepper at redhat.com   `------------------------