pcre/doc/html/pcre2_get_error_message.html
2014-10-21 16:33:30 +00:00

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<title>pcre2_get_error_message specification</title>
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<h1>pcre2_get_error_message man page</h1>
<p>
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<p>
This page is part of the PCRE2 HTML documentation. It was generated
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please consult the man page, in case the conversion went wrong.
<br>
<br><b>
SYNOPSIS
</b><br>
<P>
<b>#include &#60;pcre2.h&#62;</b>
</P>
<P>
<b>int pcre2_get_error_message(int <i>errorcode</i>, PCRE2_UCHAR *<i>buffer</i>,</b>
<b> PCRE2_SIZE <i>bufflen</i>);</b>
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<br><b>
DESCRIPTION
</b><br>
<P>
This function provides a textual error message for each PCRE2 error code.
Compilation errors are positive numbers; UTF formatting errors and matching
errors are negative numbers. The arguments are:
<pre>
<i>errorcode</i> an error code (positive or negative)
<i>buffer</i> where to put the message
<i>bufflen</i> the length of the buffer (code units)
</pre>
The function returns the length of the message, excluding the trailing zero, or
a negative error code if the buffer is too small.
</P>
<P>
There is a complete description of the PCRE2 native API in the
<a href="pcre2api.html"><b>pcre2api</b></a>
page and a description of the POSIX API in the
<a href="pcre2posix.html"><b>pcre2posix</b></a>
page.
<p>
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