magicvar: Add support for dynamically added magicvars
Add support to add a new magicvar using the magicvar command.
This is useful for magicvars assigned and used only in the
environment.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 70e718b commit fe39e8aadc3e2f3d87bb5b6f8c6ebb4fb1a84253
@Sascha Hauer Sascha Hauer authored on 6 Nov 2014
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commands/magicvar.c