Re: Faster AT_CHECK, one less XFAIL

[Paolo Bonzini]

> +** The m4sugar macro m4_expand has been taught to handle unterminated
> +   comments and shell case statements.  As a result, it is used in
> +   more places, such as AC_DEFINE and AT_CHECK.  Most uses should not
> +   behave any differently; however, it may be necessary to add
> +   double-quoting around unbalanced `(' where single-quoting used to
> +   be sufficient.

If you haven't committed, maybe you can add "of AC_DEFINE and AT_CHECK"
after "Most uses".  Otherwise, not a big deal.

Paolo