It's used in so many places without checking, that's really pointless to
check for it in macro.h.
Also remove AC_C_TYPEOF from configure.ac since we don't use -ansi.
AC_PROG_CC
AC_PROG_CC_C99
-AC_C_TYPEOF
AM_PROG_CC_C_O
AC_PROG_GCC_TRADITIONAL
AC_C_BIGENDIAN
do { (void) sizeof(char [1 - 2*!(expr)]); } while(0)
#endif
-#if HAVE_TYPEOF
#define check_types_match(expr1, expr2) \
((typeof(expr1) *)0 != (typeof(expr2) *)0)
-#else
-/* Without typeof, we can only test the sizes. */
-#define check_types_match(expr1, expr2) \
- assert_cc(sizeof(expr1) == sizeof(expr2))
-#endif /* HAVE_TYPEOF */
#define container_of(member_ptr, containing_type, member) \
((containing_type *) \