Re: more m4 underquotations

[Bruce Korb]

Ralf Wildenhues wrote:
> Hello Bruno, Jim, Paul, all,

> Index: m4/intdiv0.m4
> ===================================================================
> RCS file: /cvsroot/gnulib/gnulib/m4/intdiv0.m4,v
> retrieving revision 1.4
> diff -u -r1.4 intdiv0.m4
> --- m4/intdiv0.m4     24 Feb 2005 20:12:45 -0000      1.4
> +++ m4/intdiv0.m4     13 Feb 2007 21:33:20 -0000
> @@ -1,5 +1,5 @@

>            # Guess based on the CPU.
>            case "$host_cpu" in
> -            alpha* | i[34567]86 | m68k | s390*)
> +            alpha* | i[[34567]]86 | m68k | s390*)
>                gt_cv_int_divbyzero_sigfpe="guessing yes";;


I figure that if it is this difficult to get it right, then
it is too difficult and it is wrong.  Sometimes, though, I
feel like you disregard my usability warnings.....