scc

 1struct tt { 
 2	int sec; 
 3	char *zone; 
 4}; 
 5
 6static struct tt tt1 = {.zone = "UTC"}, *pt1 = &tt1;
 7static struct tt tt2, *pt2 = &tt2;
 8
 9int 
10main ( void )
11{
12	*pt2 = tt1;
13	if (tt2.zone == 0)
14		return 1 ;
15
16	return 0 ;
17}