<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Determine terminal device name</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.posix-times.html">posix_times</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.posix-uname.html">posix_uname</a></div> <div class="up"><a href="ref.posix.html">POSIX Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="function.posix-ttyname" class="refentry"> <div class="refnamediv"> <h1 class="refname">posix_ttyname</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">posix_ttyname</span> — <span class="dc-title">Determine terminal device name</span></p> </div> <div class="refsect1 description" id="refsect1-function.posix-ttyname-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><strong>posix_ttyname</strong></span> ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$fd</code></span> )</div> <p class="para rdfs-comment"> Returns a <span class="type"><a href="language.types.string.html" class="type string">string</a></span> for the absolute path to the current terminal device that is open on the file descriptor <em><code class="parameter">fd</code></em>. </p> </div> <div class="refsect1 parameters" id="refsect1-function.posix-ttyname-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">fd</code></em></span> <dd> <p class="para"> The file descriptor. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.posix-ttyname-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> On success, returns a <span class="type"><a href="language.types.string.html" class="type string">string</a></span> of the absolute path of the <em><code class="parameter">fd</code></em>. On failure, returns <strong><code>FALSE</code></strong> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.posix-times.html">posix_times</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.posix-uname.html">posix_uname</a></div> <div class="up"><a href="ref.posix.html">POSIX Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>