PCRE2_SET_CALLOUT(3) Introduction to Library Functions 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
argument). 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)