extern void /*@alt char * @*/
mystrncpy (/*@unique@*/ /*@out@*/ /*@returned@*/ char *s1, char *s2,
size_t n)
- /*@modifies *s1@*/ /*@requires MaxSet(s1) >= ( n - 1
-) /\ MaxRead (s2) >= ( n - 1 ); @*/ /*@ensures MaxRead (s1) ==
+ /*@modifies *s1@*/ /*@requires MaxSet(s1) >= ( n - 1) /\ MaxRead (s2) >= ( n - 1 ); @*/ /*@ensures MaxRead (s1) ==
MaxRead (s2) /\ MaxRead (s1) <= n; @*/;
+
void f(char *z) /*@requires MaxRead(z) >= 2; @*/
{
char x[3];