Clarify the requirement for accessing $n in an action body

Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2013-02-09 20:24:26 -08:00
parent 8e0a90e077
commit 83111a1126

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@ -401,6 +401,10 @@ REDIRECT net - tcp 80 - 1.2.3.4</programlisting>
<para>This example behaves the same as the one shown above.</para>
<para>If you refer to a parameter $n in the body of the action, then the
nth paramer must either be passed to all action invocations or it's
default value must be established via a DEFAULTS line.</para>
<para>If you want to make '-' a parameter value, use '--' (e.g.,
ACTION(REDIRECT,--.info)).</para>