Howto set var from command output

[Sascha Hauer]

On Wed, Apr 19, 2017 at 06:04:17PM +0800, 张忠山 wrote:
> Hush does not support command  substitution
> In barebox is there some to set var from a command output?
> Or is there a command to do it?

There is no way to set a variable from a command output, mostly because
this would be really hard to implement. However, some commands support
setting a variable directly, like for example the basename command.
Which command output do you want to have in a variable?

Sascha


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