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<html>
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<head>
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<title>pcre_config specification</title>
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</head>
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<body bgcolor="#FFFFFF" text="#00005A" link="#0066FF" alink="#3399FF" vlink="#2222BB">
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This HTML document has been generated automatically from the original man page.
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If there is any nonsense in it, please consult the man page, in case the
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conversion went wrong.<br>
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<br><b>
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SYNOPSIS
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</b><br>
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<P>
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<b>#include <pcre.h></b>
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</P>
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<P>
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<b>int pcre_config(int <i>what</i>, void *<i>where</i>);</b>
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</P>
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<br><b>
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DESCRIPTION
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</b><br>
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<P>
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This function makes it possible for a client program to find out which optional
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features are available in the version of the PCRE library it is using. Its
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arguments are as follows:
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</P>
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<P>
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<pre>
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<i>what</i> A code specifying what information is required
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<i>where</i> Points to where to put the data
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</PRE>
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</P>
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<P>
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The available codes are:
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</P>
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<P>
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<pre>
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PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4
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PCRE_CONFIG_MATCH_LIMIT Internal resource limit
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PCRE_CONFIG_NEWLINE Value of the newline character
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PCRE_CONFIG_POSIX_MALLOC_THRESHOLD
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Threshold of return slots, above
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which <b>malloc()</b> is used by
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the POSIX API
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PCRE_CONFIG_UTF8 Availability of UTF-8 support
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</PRE>
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</P>
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<P>
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The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
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</P>
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<P>
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There is a complete description of the PCRE native API in the
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<a href="pcreapi.html"><b>pcreapi</b></a>
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page, and a description of the POSIX API in the
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<a href="pcreposix.html"><b>pcreposix</b></a>
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page.
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