Re: [Xen-devel] [PATCH] xen: remove unused Kconfig parameter

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

On Thu, Jul 11, 2013 at 7:57 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
>> The check grub2 currently performs in one of its configuration scripts
>> is (reformatted):
>>     if (grep -qx "CONFIG_XEN_DOM0=y" "${config}" 2> /dev/null ||
>>         grep -qx "CONFIG_XEN_PRIVILEGED_GUEST=y" "${config}" 2> /dev/null);
>>     then echo -n "$i " ;
>>     fi
>>
>
> If only grep supported looking for more than one string at a time.
> Maybe we could construct some kind of pattern expression syntax for it,
> perhaps based on the theory of regular languages?

grep -E "(pat1|pat2|pat3|...)"?

Or am I missing something?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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