tree e2db69bd47238289090b48858b6f20f92a4de914
parent 780a9e54d32b8af569d93ac482339afb1c3baaf5
author Wan-Teh Chang <wtc@google.com> 1606271645 -0800
committer Wan-Teh Chang <wtc@google.com> 1606271963 -0800

Use Linux man page formatting in arg_show_usage()

Fix the problem that very long option names are truncated.

BUG=aomedia:2868

Change-Id: Ic389212b7de3fc8905e1634a168540f7cb9d1ebc