check endianness

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

int main(void)
{
    int val = 1;

    //printf("%s\n",*(char*)&val == 0 ? "big-endian" : "little-endian");

    if(*(char*)&val) printf("little endian\n");
    else printf("big endian\n");

    return 0;
}