Re: Simplify init_lread() branch and fix comments

[Eli Zaretskii <eliz@gnu.org>]

> From: Andreas Schwab <schwab@linux-m68k.org>
> Date: Wed, 28 Dec 2016 09:52:56 +0100
> Cc: emacs-devel@gnu.org
> 
> > diff --git a/src/lread.c b/src/lread.c
> > index 35348f1..23ebc8f 100644
> > --- a/src/lread.c
> > +++ b/src/lread.c
> > @@ -4430,17 +4430,13 @@ load_path_default (void)
> >  void
> >  init_lread (void)
> >  {
> > -  /* First, set Vload_path.  */
> > -
> > -  /* Ignore EMACSLOADPATH when dumping.  */
> > -#ifdef CANNOT_DUMP
> > -  bool use_loadpath = true;
> > -#else
> > -  bool use_loadpath = NILP (Vpurify_flag);
> > -#endif
> > -
> > -  if (use_loadpath && egetenv ("EMACSLOADPATH"))
> > +  if (
> > +#ifndef CANNOT_DUMP
> > +      NILP (Vpurify_flag) &&
> > +#endif
> > +      egetenv ("EMACSLOADPATH"))
> >      {
> 
> That makes it worse, and violates the GNU coding style.

Agreed.