oldstyle.c: (in function f1)
oldstyle.c:5:8: Dereference of non-pointer (int): *y
oldstyle.c:10:5: Function f2 declared with 1 arg, specified with 2
   oldstyle.lcl:2: Specification of f2
oldstyle.c:15:12: Parameter 2, y, of function f3 has inconsistent type:
                     declared char, specified char *
   oldstyle.lcl:4:1: Specification of y: char *
oldstyle2.c: (in function noShadow)
oldstyle2.c:15:14: Statement after switch is not a case: int x
oldstyle2.c: (in function unrecognized)
oldstyle2.c:29:6: Unrecognized identifier: x

Finished checking --- 5 code warnings, as expected