Modules/TestBigEndian.c

   1 #ifdef __CLASSIC_C__
   2 int main(){
   3   int ac;
   4   char*av[];
   5 #else
   6 int main(int ac, char*av[]){
   7 #endif
   8   /* Are we little or big endian?  From Harbison&Steele.  */
   9   union
  10   {
  11     long l;
  12     char c[sizeof (long)];
  13   } u;
  14   u.l = 1;
  15   if(ac > 1000){return *av[0];}
  16   return (u.c[sizeof (long) - 1] == 1)?1:0;
  17 }