From: Morten Welinder Date: Sat, 11 Mar 2006 14:01:49 GMT Subject: Re: [PATCH] imap-send: cleanup execl() call to use NULL sentinel instead of 0 Message-ID: <118833cc0603110601x6ac9b2b6kaa0277981c6dd44b@mail.gmail.com> In-Reply-To: <20060311085550.GA32089@fiberbit.xs4all.nl> If you're going to fix that, you should use (char *)NULL or (char *)0, just in case you end up on a machine where NULL doesn't a pointer type. (Yup, NULL can be a null pointer without having pointer type.) M.