AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(long long)
-AC_DEFUN(AC_TYPEOF, [
+AC_DEFUN([AC_TYPEOF], [
dnl * first check if we can get the size with redefining typedefs
order="$2"
AC_DEFINE_UNQUOTED(SSIZE_T_MAX, $ssizet_max, Maximum value of ssize_t)
AC_DEFINE_UNQUOTED(PRIuSIZE_T, "$sizet_fmt", printf() format for size_t)
-AC_DEFUN(AC_CHECKTYPE2, [
+AC_DEFUN([AC_CHECKTYPE2], [
AC_MSG_CHECKING([for $1])
AC_CACHE_VAL(i_cv_type_$1,
[AC_TRY_COMPILE([