#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <sys/mman.h>

int main(int argc, char *argv[])
{
	if (argc != 2)
		return EXIT_FAILURE;

	FILE *file = fopen(argv[1], "rb");

	fseek(file, 0, SEEK_END);
	long size = ftell(file);

	char *buf = (char *)mmap(NULL, size, PROT_READ, MAP_PRIVATE, fileno(file), 0);

	for (long i = 0; i < size; i++)
		char temp = buf[i];

	int result = munmap(buf, size);

	fclose(file);

	return EXIT_SUCCESS;
}