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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@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="#see_also">SEE ALSO</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_print_errors, ERR_print_errors_fp, ERR_print_errors_cb - print error messages</p> <p> </p> <hr /> <h1><a name="synopsis">SYNOPSIS</a></h1> <pre> #include <openssl/err.h></pre> <pre> 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)</pre> <p> </p> <hr /> <h1><a name="description">DESCRIPTION</a></h1> <p><code>ERR_print_errors()</code> is a convenience function that prints the error strings for all errors that OpenSSL has recorded to <strong>bp</strong>, thus emptying the error queue.</p> <p><code>ERR_print_errors_fp()</code> is the same, except that the output goes to a <strong>FILE</strong>.</p> <p><code>ERR_print_errors_cb()</code> is the same, except that the callback function, <strong>cb</strong>, is called for each error line with the string, length, and userdata <strong>u</strong> as the callback parameters.</p> <p>The error strings will have the following format:</p> <pre> [pid]:error:[error code]:[library name]:[function name]:[reason string]:[filename]:[line]:[optional text message]</pre> <p><em>error code</em> is an 8 digit hexadecimal number. <em>library name</em>, <em>function name</em> and <em>reason string</em> are ASCII text, as is <em>optional text message</em> 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> <p> </p> <hr /> <h1><a name="return_values">RETURN VALUES</a></h1> <p><code>ERR_print_errors()</code> and <code>ERR_print_errors_fp()</code> return no values.</p> <p> </p> <hr /> <h1><a name="see_also">SEE ALSO</a></h1> <p><em>ERR_error_string(3)</em>, <em>ERR_get_error(3)</em></p> <p> </p> <hr /> <h1><a name="copyright">COPYRIGHT</a></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>