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Re: Checking parametres that are not inside an option

From: Marco Gerards
Subject: Re: Checking parametres that are not inside an option
Date: Tue, 12 Jun 2007 19:19:09 +0200
User-agent: Gnus/5.110006 (No Gnus v0.6) Emacs/21.4 (gnu/linux)

adrian15 <address@hidden> writes:

> If you take a look at search.c you can see that the -s parametrer is
> checked outside the command thanks to the ARG_TYPE_STRING constant.
> {"set", 's', GRUB_ARG_OPTION_OPTIONAL, "set a variable to the first
> device found", "VAR", ARG_TYPE_STRING}
> If I want not to check if an argument command that it IS NOT inside an
> option is something (a disk, i.e.) or not... how do I do it?
> I mean I want something like:
> map (hd0) (hd1)
> to be checked outside the command without using:
> map -disk1 (hd0) -disk2 (hd1)
> and the correspondent option definition at map.c
> how do I do it ?

That's not possible with the current code.  You would have to add such
check yourself, which should not be too hard.


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