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Document '!' in ?IF

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2012-03-17 16:58:25 -07:00
parent 5f3ba4eb40
commit 81714ee81f
1 changed files with 2 additions and 2 deletions
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docs/configuration_file_basics.xml
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@ -1449,7 +1449,7 @@ SHELL cat /etc/shorewall/rules.d/*.rules 2&gt; /dev/null || true</programlisting
<para>The general form is:</para> <para>The general form is:</para>
<programlisting>?IF <replaceable>$variable <programlisting>?IF [!] <replaceable>$variable
</replaceable>&lt;lines to be included if $variable is non-empty and non-zero&gt; </replaceable>&lt;lines to be included if $variable is non-empty and non-zero&gt;
@ -1487,7 +1487,7 @@ SHELL cat /etc/shorewall/rules.d/*.rules 2&gt; /dev/null || true</programlisting
and in options set in <filename>/etc/shorewall/shorewall.conf</filename> and in options set in <filename>/etc/shorewall/shorewall.conf</filename>
in that order. If it is not found in any of those places, the in that order. If it is not found in any of those places, the
<replaceable>variable</replaceable> is assumed to have a value of 0 <replaceable>variable</replaceable> is assumed to have a value of 0
(false).</para> (false). If "!" is present, the result of the test is inverted.</para>
<para>The setting in <filename>/etc/shorewall/params</filename> by be <para>The setting in <filename>/etc/shorewall/params</filename> by be
overridden at runtime, provided the setting in overridden at runtime, provided the setting in