pcre2_set_heap_limit (3) Linux Manual Page

PCRE2 – Perl-compatible regular expressions (revised API)

Synopsis

#include <pcre2.h>
int pcre2_set_heap_limit(pcre2_match_context *mcontext,
                         uint32_t value);

Description

This function sets the backtracking heap limit field in a match context. The result 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.