Subject: Re: [PATCH v5 08/15] bugreport: include user interactive shell

From: Emily Shaffer <[email-masked]>
Date: Tue, 4 Feb 2020 15:16:02 -0800

On Thu, Jan 30, 2020 at 11:28:40PM +0100, Martin Ågren wrote:
> On Fri, 24 Jan 2020 at 04:41, <[email-masked]> wrote:
> > +       char *shell = NULL;
> 
> (Unnecessary initialization.)
> 
> > +       shell = getenv("SHELL");
> > +       strbuf_addf(sys_info, "$SHELL (typically, interactive shell): %s\n",
> > +                   shell ? shell : "(NULL)");
> 
> Thanks for avoiding a classic pitfall. :-)

Thank Junio. I fell right into it because it Just Works in gcc. ;)

> "<unused>" instead of "(NULL)"? "NULL" is mostly an implementation
> detail.

Sure, why not.