Common/cmd_nvedit: Check for env subcommand
authorThomas Weber <weber@corscience.de>
Wed, 24 Nov 2010 12:07:52 +0000 (13:07 +0100)
committerWolfgang Denk <wd@denx.de>
Sat, 27 Nov 2010 22:35:13 +0000 (23:35 +0100)
commit5904da021449c6d2404485dc1379bf0f3b33414a
tree6907c6c786b736cd371746a3c7b9d0896f96d351
parent49e38030fecc1142699034fba0fb06911164170e
Common/cmd_nvedit: Check for env subcommand

The env command needs one subcommand. If this is not available
print the usage help.

Signed-off-by: Thomas Weber <weber@corscience.de>
common/cmd_nvedit.c