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PCRE2_SET_CALLOUT(3)	   Library Functions Manual	  PCRE2_SET_CALLOUT(3)

NAME
       PCRE2 - Perl-compatible regular expressions (revised API)

SYNOPSIS

       #include	<pcre2.h>

       int pcre2_set_callout(pcre2_match_context *mcontext,
	 int (*callout_function)(pcre2_callout_block *),
	 void *callout_data);

DESCRIPTION

       This function sets the callout fields in	a match	context	(the first ar-
       gument).	  The  second  argument	 specifies a callout function, and the
       third argument is an opaque data	item that is passed to it. The	result
       of this function	is always zero.

       There is	a complete description of the PCRE2 native API in the pcre2api
       page and	a description of the POSIX API in the pcre2posix page.

PCRE2 10.45			 25 March 2017		  PCRE2_SET_CALLOUT(3)

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