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<?xml version="1.0" ?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>ERR_set_mark</title> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <link rev="made" href="mailto:root@hsxx.drive.ne.jp" /> </head> <body style="background-color: white"> <!-- INDEX BEGIN --> <div name="index"> <p><a name="__index__"></a></p> <ul> <li><a href="#name">NAME</a></li> <li><a href="#synopsis">SYNOPSIS</a></li> <li><a href="#description">DESCRIPTION</a></li> <li><a href="#return_values">RETURN VALUES</a></li> <li><a href="#copyright">COPYRIGHT</a></li> </ul> <hr name="index" /> </div> <!-- INDEX END --> <p> </p> <hr /> <h1><a name="name">NAME</a></h1> <p>ERR_set_mark, ERR_pop_to_mark - set marks and pop errors until mark</p> <p> </p> <hr /> <h1><a name="synopsis">SYNOPSIS</a></h1> <pre> #include <openssl/err.h></pre> <pre> int ERR_set_mark(void);</pre> <pre> int ERR_pop_to_mark(void);</pre> <p> </p> <hr /> <h1><a name="description">DESCRIPTION</a></h1> <p><code>ERR_set_mark()</code> sets a mark on the current topmost error record if there is one.</p> <p><code>ERR_pop_to_mark()</code> will pop the top of the error stack until a mark is found. The mark is then removed. If there is no mark, the whole stack is removed.</p> <p> </p> <hr /> <h1><a name="return_values">RETURN VALUES</a></h1> <p><code>ERR_set_mark()</code> returns 0 if the error stack is empty, otherwise 1.</p> <p><code>ERR_pop_to_mark()</code> returns 0 if there was no mark in the error stack, which implies that the stack became empty, otherwise 1.</p> <p> </p> <hr /> <h1><a name="copyright">COPYRIGHT</a></h1> <p>Copyright 2003-2017 The OpenSSL Project Authors. All Rights Reserved.</p> <p>Licensed under the OpenSSL license (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <a href="https://www.openssl.org/source/license.html">https://www.openssl.org/source/license.html</a>.</p> </body> </html>