* stderr (which shouldn't be the case too often). */
#ifdef HAVE_STRUCT__IO_FILE__FILENO
/* _IO_FILE is glibc's representation of FILE. */
-HOOK_FD2(int, __overflow, f->_fileno, _IO_FILE *, f, int, ch)
+HOOK_FILE2(int, __overflow, f, _IO_FILE *, f, int, ch)
#endif
/* perror(3) */