/* Simple public domain implementation of the standard CRC32 checksum.
 * Outputs the checksum for each file given as a command line argument.
 * Invalid file names and files that cause errors are silently skipped.
 * The program reads from stdin if it is called with no arguments. */
#pragma once

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>

void crc32(const void *data, size_t n_bytes, uint32_t* crc);