<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Chapter 18. Errno Tapset</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="index.html" title="SystemTap Tapset Reference Manual"><link rel="prev" href="API-signal-wakeup.html" title="probe::signal.wakeup"><link rel="next" href="API-errno-str.html" title="function::errno_str"></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">Chapter 18. Errno Tapset</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-signal-wakeup.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="API-errno-str.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 18. Errno Tapset"><div class="titlepage"><div><div><h2 class="title"><a name="errno.stp"></a>Chapter 18. Errno Tapset</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="refentrytitle"><a href="API-errno-str.html"><span>function::errno_str</span></a></span><span class="refpurpose"> —
Symbolic string associated with error code
</span></dt><dt><span class="refentrytitle"><a href="API-return-str.html"><span>function::return_str</span></a></span><span class="refpurpose"> —
Formats the return value as a string
</span></dt><dt><span class="refentrytitle"><a href="API-returnstr.html"><span>function::returnstr</span></a></span><span class="refpurpose"> —
Formats the return value as a string
</span></dt><dt><span class="refentrytitle"><a href="API-returnval.html"><span>function::returnval</span></a></span><span class="refpurpose"> —
Possible return value of probed function
</span></dt></dl></div><p>
This set of functions is used to handle errno number values.
It contains the following functions:
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