From: Tj <hacker@iam.tj>
Date: Tue, 29 Mar 2016 16:49:59 +0000 (+0100)
Subject: modify usage() to optionally display help
X-Git-Tag: v1.4~7
X-Git-Url: https://iam.tj/gitweb/gitweb.cgi?p=cfe_generate_password.git;a=commitdiff_plain;h=c9491adc74fd8da84ba0be76b1fefeac5b7488d5;hp=c9491adc74fd8da84ba0be76b1fefeac5b7488d5

modify usage() to optionally display help

Signed-off-by: Tj <hacker@iam.tj>
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