rounding_driver   527 src/floatfns.c   return rounding_driver (arg, divisor, ceil, mpz_cdiv_q, ceiling2);
rounding_driver   536 src/floatfns.c   return rounding_driver (arg, divisor, floor, mpz_fdiv_q, floor2);
rounding_driver   549 src/floatfns.c   return rounding_driver (arg, divisor, emacs_rint, rounddiv_q, round2);
rounding_driver   565 src/floatfns.c   return rounding_driver (arg, divisor, identity, mpz_tdiv_q, truncate2);