ERR_print_errors_cb.html
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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_print_errors</title> <meta http-equiv="content-type" content="text/html; charset=utf-8" /> <link rev="made" href="mailto:root@localhost" /> </head> <body> <ul id="index"> <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="#SEE-ALSO">SEE ALSO</a></li> <li><a href="#COPYRIGHT">COPYRIGHT</a></li> </ul> <h1 id="NAME">NAME</h1> <p>ERR_print_errors, ERR_print_errors_fp, ERR_print_errors_cb - print error messages</p> <h1 id="SYNOPSIS">SYNOPSIS</h1> <pre><code> #include <openssl/err.h> void ERR_print_errors(BIO *bp); void ERR_print_errors_fp(FILE *fp); void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u), void *u)</code></pre> <h1 id="DESCRIPTION">DESCRIPTION</h1> <p>ERR_print_errors() is a convenience function that prints the error strings for all errors that OpenSSL has recorded to <b>bp</b>, thus emptying the error queue.</p> <p>ERR_print_errors_fp() is the same, except that the output goes to a <b>FILE</b>.</p> <p>ERR_print_errors_cb() is the same, except that the callback function, <b>cb</b>, is called for each error line with the string, length, and userdata <b>u</b> as the callback parameters.</p> <p>The error strings will have the following format:</p> <pre><code> [pid]:error:[error code]:[library name]:[function name]:[reason string]:[filename]:[line]:[optional text message]</code></pre> <p><i>error code</i> is an 8 digit hexadecimal number. <i>library name</i>, <i>function name</i> and <i>reason string</i> are ASCII text, as is <i>optional text message</i> if one was set for the respective error code.</p> <p>If there is no text string registered for the given error code, the error string will contain the numeric code.</p> <h1 id="RETURN-VALUES">RETURN VALUES</h1> <p>ERR_print_errors() and ERR_print_errors_fp() return no values.</p> <h1 id="SEE-ALSO">SEE ALSO</h1> <p><a href="../man3/ERR_error_string.html">ERR_error_string(3)</a>, <a href="../man3/ERR_get_error.html">ERR_get_error(3)</a></p> <h1 id="COPYRIGHT">COPYRIGHT</h1> <p>Copyright 2000-2020 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>
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