files

file.c

#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h> 
#include <fcntl.h>
#include <sys/types.h>
#include <unistd.h>

int main(int argc, char const **argv) {

	FILE *f = fopen("foo.bmp", "rb");
	fseek(f, 0, SEEK_END);
	long fsize = ftell(f);
	fseek(f, 0, SEEK_SET);

	unsigned char *data;
	if ((data = malloc(fsize + 1)) == NULL) {
		perror("malloc");
	}

	fread(data, fsize, 1, f);
	fclose(f);

	printf("%x\n", data[fsize-1]);

	return 0;
}