utils-std

o_path.c (349B)

// utils-std: Collection of commonly available Unix tools
// Copyright 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
// SPDX-License-Identifier: 0BSD
#define _GNU_SOURCE // glibc
#define _DEFAULT_SOURCE
#include <fcntl.h>
#ifndef O_PATH
#error Macro O_PATH undefined
#endif
int
main(void)
{
	int flag = O_PATH;
	return flag > 0;
}