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-rw-r--r--doc/ucspilogd.html13
1 files changed, 12 insertions, 1 deletions
diff --git a/doc/ucspilogd.html b/doc/ucspilogd.html
index 52b22e1..29b1975 100644
--- a/doc/ucspilogd.html
+++ b/doc/ucspilogd.html
@@ -26,7 +26,7 @@ numbers and alert levels into names.
<h2> Interface </h2>
<pre>
- ucspilogd [ <em>var</em> ... ]
+ ucspilogd [ -d <em>undef</em> ] [ <em>var</em> ... ]
</pre>
<ul>
@@ -41,6 +41,17 @@ human-readable name in the syslogd fashion. </li>
<li> It then writes the processed line to stdout. </li>
</ul>
+<h2> Options </h2>
+
+<ul>
+ <li> <tt>-d&nbsp;<em>undef</em></tt>&nbsp;: when a variable
+<em>var</em> given on the command line is actually undefined at
+ucspilogd execution time, print <em>undef</em> in place of what
+would be the variable's value on every line. Default is the
+string <tt>&lt;undefined&gt;</tt>. </li>
+</ul>
+
+
<h2> Common use </h2>
<p>