&#62;</b>
</P>
<P>
<b>int pcre_config(int <i>what</i>, void *<i>where</i>);</b>
</P>
<P>
<b>int pcre16_config(int <i>what</i>, void *<i>where</i>);</b>
</P>
<P>
<b>int pcre32_config(int <i>what</i>, void *<i>where</i>);</b>
</P>
<br><b>
DESCRIPTION
</b><br>
<P>
This function makes it possible for a client program to find out which optional
features are available in the version of the PCRE library it is using. The
arguments are as follows:
<pre>
  <i>what</i>     A code specifying what information is require