1PCRE2_SET_CALLOUT(3)       Library Functions Manual       PCRE2_SET_CALLOUT(3)
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NAME

6       PCRE2 - Perl-compatible regular expressions (revised API)
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SYNOPSIS

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10       #include <pcre2.h>
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12       int pcre2_set_callout(pcre2_match_context *mcontext,
13         int (*callout_function)(pcre2_callout_block *),
14         void *callout_data);
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DESCRIPTION

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18       This  function  sets  the  callout fields in a match context (the first
19       argument).  The second argument specifies a callout function,  and  the
20       third  argument is an opaque data time that is passed to it. The result
21       of this function is always zero.
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23       There is a complete description of the PCRE2 native API in the pcre2api
24       page and a description of the POSIX API in the pcre2posix page.
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28PCRE2 10.00                     24 October 2014           PCRE2_SET_CALLOUT(3)
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