#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int
main(int argc, char **argv)
{
	FILE	*f;
	size_t	 fsize;
	uint8_t	*buf, len, *dbuf;

	f = fopen(argv[1], "rb");
	fseek(f, 0, SEEK_END);
	fsize = ftell(f);
	rewind(f);

	buf = malloc(fsize + 1);
	if (buf == NULL)
		err(1, NULL);
	fread(buf, fsize, 1, f);
	fclose(f);

	buf[fsize] = 0;

	len = buf[0];

	dbuf = malloc(len);
	if (dbuf == NULL)
		err(1, NULL);
	memcpy(buf +1, dbuf, fsize -1);
	warnx("len: %d", len);
	return 0;
}