<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>function::tz_ctime</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1"><link rel="home" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="ctime.stp.html" title="Chapter 4. Time utility functions"><link rel="prev" href="API-ctime.html" title="function::ctime"><link rel="next" href="API-tz-gmtoff.html" title="function::tz_gmtoff"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>function::tz_ctime</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ctime.html">Prev</a> </td><th width="60%" align="center">Chapter 4. Time utility functions</th><td width="20%" align="right"> <a accesskey="n" href="API-tz-gmtoff.html">Next</a></td></tr></table><hr></div><div class="refentry" title="function::tz_ctime"><a name="API-tz-ctime"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>function::tz_ctime —
Convert seconds since epoch into human readable date/time string, with local time zone
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="programlisting">
tz_ctime(epochsecs:)
</pre></div><div class="refsect1" title="Arguments"><a name="idp3562608"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>epochsecs</code></em></span></dt><dd><p>
number of seconds since epoch (as returned by <code class="function">gettimeofday_s</code>)
</p></dd></dl></div></div><div class="refsect1" title="Description"><a name="idp3564512"></a><h2>Description</h2><p>
Takes an argument of seconds since the epoch as returned by
<code class="function">gettimeofday_s</code>. Returns a string of the same form as <code class="function">ctime</code>, but
offsets the epoch time for the local time zone, and appends the name of the
local time zone. The string length may vary. The time zone information is
passed by staprun at script startup only.
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