Thanks you for your response:
Tom Tromey wrote:
>
> Jerome> I try to write a transportable AC_DEFUN:
> Jerome> I want to wrire simple substitution command as (in bash):
>
> Jerome> $bb=${BB%%.*}
>
> Jerome> Is there a more transportable way to do that ?
>
> This is more of an autoconf question.
it is a type mistake.
> Generally the answer is "use sed".
> Do you really mean to assign to "$bb"? I'm suprised that works.
> In that case you might need sed+eval.
Can you please be more explicit/verbose ?
Thanks again,
Jerome
>
> Tom