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      2 <head>
      3 <title>pcre2_set_callout specification</title>
      4 </head>
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      6 <h1>pcre2_set_callout man page</h1>
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     10 <p>
     11 This page is part of the PCRE2 HTML documentation. It was generated
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     14 <br>
     15 <br><b>
     16 SYNOPSIS
     17 </b><br>
     18 <P>
     19 <b>#include &#60;pcre2.h&#62;</b>
     20 </P>
     21 <P>
     22 <b>int pcre2_set_callout(pcre2_match_context *<i>mcontext</i>,</b>
     23 <b>  int (*<i>callout_function</i>)(pcre2_callout_block *),</b>
     24 <b>  void *<i>callout_data</i>);</b>
     25 </P>
     26 <br><b>
     27 DESCRIPTION
     28 </b><br>
     29 <P>
     30 This function sets the callout fields in a match context (the first argument).
     31 The second argument specifies a callout function, and the third argument is an
     32 opaque data time that is passed to it. The result of this function is always
     33 zero.
     34 </P>
     35 <P>
     36 There is a complete description of the PCRE2 native API in the
     37 <a href="pcre2api.html"><b>pcre2api</b></a>
     38 page and a description of the POSIX API in the
     39 <a href="pcre2posix.html"><b>pcre2posix</b></a>
     40 page.
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