1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>snd_info_get_str</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The ALSA Driver API"><link rel="up" href="ch05.html#idp1094995404" title="Proc Info Interface"><link rel="prev" href="API-snd-info-get-line.html" title="snd_info_get_line"><link rel="next" href="API-snd-info-create-module-entry.html" title="snd_info_create_module_entry"></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 class="phrase">snd_info_get_str</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-snd-info-get-line.html">Prev</a>&#160;</td><th width="60%" align="center">Proc Info Interface</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-snd-info-create-module-entry.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-snd-info-get-str"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>snd_info_get_str &#8212; 
2     parse a string token
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">const char * <b class="fsfunc">snd_info_get_str </b>(</code></td><td>char * <var class="pdparam">dest</var>, </td></tr><tr><td>&#160;</td><td>const char * <var class="pdparam">src</var>, </td></tr><tr><td>&#160;</td><td>int <var class="pdparam">len</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1095023004"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>dest</code></em></span></dt><dd><p>
4     the buffer to store the string token
5    </p></dd><dt><span class="term"><em class="parameter"><code>src</code></em></span></dt><dd><p>
6     the original string
7    </p></dd><dt><span class="term"><em class="parameter"><code>len</code></em></span></dt><dd><p>
8     the max. length of token - 1
9    </p></dd></dl></div></div><div class="refsect1"><a name="idp1095026660"></a><h2>Description</h2><p>
10   Parses the original string and copy a token to the given
11   string buffer.
12</p></div><div class="refsect1"><a name="idp1095027340"></a><h2>Return</h2><p>
13   The updated pointer of the original string so that
14   it can be used for the next call.
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