view release on metacpan or  search on metacpan

t/src/std.h  view on Meta::CPAN

#pragma once

#include <inttypes.h>
#include <locale.h>
#include <math.h>
#include <stdbool.h>
#include <stddef.h>  // offsetof
#include <stdio.h>
#include <stdlib.h>  // malloc
#include <string.h>
#include <wchar.h>

// Some tests might actually include perl.h which has the real version of this
#if !defined(warn)