Allow '--' to specify '-' as an action parameter

This commit is contained in:
Tom Eastep
2010-12-26 17:03:05 -08:00
parent 4111432a52
commit 79cbfd0126
3 changed files with 8 additions and 3 deletions

View File

@ -252,9 +252,12 @@ REDIRECT net - tcp 80 - 1.2.3.4</programlisting>
<para>You can 'omit' parameters by using '-'.</para>
<para>Example: ACTION(REDIRECT,-,info) </para>
<para>Example: ACTION(REDIRECT,-,info)</para>
<para>In the above example, $2 would expand to nothing.</para>
<para>If you want to make '-' a parameter value, use '--' (e.g.,
ACTION(REDIRECT,--.info)).</para>
</section>
<section>