1 static void checkOpen (/*@open@*/ /*@null@*/ FILE *);
2 static void checkClosed (/*@closed@*/ /*@null@*/ FILE *);
8 fle = fopen ("test", "r");
9 checkOpen (fle); /* okay */
10 checkClosed (fle); /* error */
12 return 0; /* error: f is not closed */