tree 90955cdb3d121e37567fe4226f9862566220af57
parent 1047b5340c1203f825c0a68b33997b787be0123e
author Simon Glass <sjg@chromium.org> 1700341520 -0700
committer Tom Rini <trini@konsulko.com> 1702486284 -0500

command: Introduce functions to obtain command arguments

Add some functions which provide an argument to a command, or NULL if
the argument does not exist.

Use the same numbering as argv[] since it seems less confusing than the
previous idea.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Tom Rini <trini@konsulko.com>