[PATCH] commands: add lodvar - load variable from file content

[Alexander Aring]

Hi Sebastian,

On Sat, Sep 06, 2014 at 02:25:08PM +0200, Sebastian Block wrote:
> This adds a command to load a variable from file content.
> It is a work-a-round for "var=$(cat file)".
> 

doesn't commands/readf.c do similar things?

- Alex