Re: more efficient AS_EXIT

[Ralf Wildenhues]

* Ralf Wildenhues wrote on Sat, Nov 22, 2008 at 02:13:49PM CET:
> * Eric Blake wrote on Fri, Nov 21, 2008 at 07:20:06PM CET:
> >  exit_missing_arg='
> > -  AS_ECHO(["$as_me: option \`$[1]'\'' requires an argument"]) >&2
> > -  AS_ECHO(["$help"]) >&2
> > -  AS_EXIT([1])
> > -' # restore font-lock: "
> > +  m4_bpatsubst([AS_ERROR([option `$[1]' requires an argument$as_nl$help])],
> > +    ['], ['\\''])'
> 
> Why is that m4_bpatsubst needed here ...

> > +       AS_ERROR([invalid option `$[1]'$as_nl$help]) ;; #`
> 
> ... but not here?

Blush.  Please ignore me.  I'm going for coffee.