BangLang Huang 118a2ea0bc nvram: improve argument check when program start
print help message when argument count is less
than 2.

Signed-off-by: BangLang Huang <banglang.huang@foxmail.com>
(cherry picked from commit c7e2a6fe923dc86bab14d94ead322a045efca4c9)
2017-12-13 16:23:39 +01:00
..
2017-12-13 14:37:28 +01:00
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2016-12-16 22:39:22 +01:00
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