tree b347a99aa30d92597ec19d9b412f44ff2a10993c
parent 0b443dee6b0a74ac59fdbeda7b5a667c209a5948
author Simon Glass <sjg@chromium.org> 1456206934 -0700
committer Tom Rini <trini@konsulko.com> 1457979547 -0400

mkimage: Convert to use getopt()

The current way of parsing arguments is a bit clumsy. It seems better to
use getopt() which is commonly used for this purpose.

Convert the code to use getopt() and make a few minor adjustments as needed.

Signed-off-by: Simon Glass <sjg@chromium.org>