3 /*@function int fg(void) globals glob;@*/
4 # define fg() (glob + 1)
6 /*@function int fm(void) globals glob; modifies glob;@*/
9 int f (void) /*@globals undef glob@*/ ;
11 int f (void) /*@globals undef glob@*/
16 int f2 (void) /*@globals int glob;@*/