Pointer Program : Size of Pointer to Structure

#include<stdio.h>

typedef struct XYZ
{
   int far *fptr;
   double dvar;
   unsigned char ch;
}xyz;


int main()
{
xyz *ptr = (XYZ *)1000;
printf("Size of Pointer to structure : %d",sizeof(ptr));
return(0);
}

Output :

Size of Pointer to structure : 2