<p>Looks like this was introduced with <a href="https://github.com/nagios-plugins/nagios-plugins/commit/f8e826df7fc403362563023328cb18e3cc7767db" class="commit-link"><tt>f8e826d</tt></a> (Fri Nov 19 00:12:55 2004) and included with 1.4.0</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href='https://github.com/nagios-plugins/nagios-plugins/issues/197#issuecomment-25299142'>view it on GitHub</a>.<img src='https://github.com/notifications/beacon/_EHT0K2RMtzboqJPrl-P-Ew-lZO9LKVYBzJ32sv4MHmfwQIrvR2RFEVCa4xmMrXM.gif' height='1' width='1'></p>