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<!doctype html public "-//w3c//dtd html 4.0 transitional//en"><html><head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <meta name="GENERATOR" content="Mozilla/4.77C-CCK-MCD Caldera Systems OpenLinux [en] (X11; U; Linux 2.4.2 i686) [Netscape]"> <title>OpenSLP Programmers Guide - SLPUnEscape()</title></head><body text="#000000" bgcolor="#FFFFFF" link="#0000EF" vlink="#51188E" alink="#FF0000"><h2>SLPUnescape</h2><hr WIDTH="100%"><h3><tt>Declaration</tt></h3><tt>#include <slp.h></tt><p><tt><a href="/SLPError.html">SLPError</a> SLPUnescape( const char* <a href="#escaped">escaped</a>,</tt><br><tt> char** <a href="#unescaped">unescaped</a>,</tt><br><tt> <a href="/SLPTypes.html#SLPBoolean">SLPBoolean</a> <a href="#ist">istag</a>)</tt><h3>Description</h3>Process the input string to unescapes any SLP reserved characters. If the <tt>istag</tt> parameter is SLP_TRUE then SLPUnEscape() will lookfor bad tag characters.<h3>Parameters</h3><table BORDER CELLPADDING=5 NOSAVE ><tr VALIGN=TOP NOSAVE><td><a NAME="escaped"></a><tt>escaped</tt></td><td NOSAVE>Pointer to the string to be un-escaped</td></tr><tr VALIGN=TOP NOSAVE><td NOSAVE><a NAME="unescaped"></a><tt>unescaped</tt></td><td NOSAVE>Pointer to a pointer for the dynamically allocated output string.The memory should be freed by a call to <tt><a href="SLPFree.html">SLPFree()</a></tt>when no longer needed.</td></tr><tr VALIGN=TOP NOSAVE><td><a NAME="ist"></a>istag</td><td NOSAVE>When SLP_TRUE_ the input buffer is checked for bad characters</td></tr></table><h3>Returns</h3><table BORDER NOSAVE ><tr><td>SLP_OK</td><td>Indicates that the no error occurred during the operation.</td></tr><tr><td>SLP_PARSE_ERROR</td><td>The API returns this error only when no information was retrieved,and at least one SA or DA indicated a protocol error. The data suppliedthrough the API may be malformed or a may have been damaged in transit.</td></tr><tr><td>SLP_MEMORY_ALLOC_FAILED </td><td>Out of memory error</td></tr><tr><td>SLP_PARAMETER_BAD</td><td>If a parameter passed into a function is bad, this error is returned.</td></tr></table><h3>Status</h3><table CELLPADDING=5 NOSAVE ><tr VALIGN=TOP NOSAVE><td NOSAVE>OpenSLP 0.6.8</td><td NOSAVE>Fully implemented as specified by RFC 2614.</td></tr></table><h3>See Also</h3><a href="SLPEscape.html">SLPEscape()</a>, <a href="SLPFree.html">SLPFree()</a></body></html>⌨️ 快捷键说明
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