gistfile1.h

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

// sanity check
// test for eight-bit-bytes

int main(int argc, char **argv) {
  if (255 == UINT_LEAST8_MAX) {
    printf("pass\n");
    return 0;
  } else {
    printf("fail\n");
    return -1;
  }
}