[PATH] Honor $INSIDE_EMACS, not only $EMACS.

[Eli Zaretskii]

> Date: Thu, 29 Oct 2015 16:50:50 +0000
> From: Pedro Alves <palves@redhat.com>
> 
> > diff --git a/gdb/ChangeLog b/gdb/ChangeLog
> > index 66f6dd6..63a217f 100644
> > --- a/gdb/ChangeLog
> > +++ b/gdb/ChangeLog
> > @@ -1,3 +1,9 @@
> > +2015-10-29  Eli Zaretskii  <eliz@gnu.org>
> > +
> > +	* utils.c (init_page_info): Disable paging if INSIDE_EMACS is set
> > +	in the environment.  Emacs 25 and later uses that variable instead
> > +	of EMACS.
> 
> The last sentence ("25 and later") ...
> 
> > --- a/gdb/utils.c
> > +++ b/gdb/utils.c
> > @@ -1677,8 +1677,8 @@ init_page_info (void)
> >           Only try to use tgetnum function if rl_get_screen_size
> >           did not return a useful value. */
> >        if (((rows <= 0) && (tgetnum ("li") < 0))
> > -	/* Also disable paging if inside EMACS.  */
> > -	  || getenv ("EMACS"))
> > +	/* Also disable paging if inside Emacs.  */
> > +	  || getenv ("EMACS") || getenv ("INSIDE_EMACS"))
> >  	{
> 
> ... would be better moved to the comment here instead.
> 
> LGTM with that change.

Thanks, pushed.