DBL_DIG            54 maint/gnulib/lib/ftoastr.c # define FLOAT_DIG DBL_DIG
DBL_DIG          1742 maint/gnulib/lib/vasnprintf.c           (unsigned int) (DBL_DIG
DBL_DIG          3273 maint/gnulib/lib/vasnprintf.c                     (unsigned int) ((DBL_DIG + 1)
DBL_DIG          3516 maint/gnulib/lib/vasnprintf.c                                 && precision < (unsigned int) ((DBL_DIG + 1) * 0.831) + 1)
DBL_DIG          3779 maint/gnulib/lib/vasnprintf.c                 tmp_length = (type == TYPE_LONGDOUBLE ? LDBL_DIG + 1 : DBL_DIG + 1);
DBL_DIG          3785 maint/gnulib/lib/vasnprintf.c                 tmp_length = DBL_DIG + 1;
DBL_DIG           203 maint/gnulib/tests/test-float.c     DBL_DIG, DBL_MIN_10_EXP, DBL_MAX_10_EXP
DBL_DIG           225 maint/gnulib/tests/test-float.c   ASSERT (DBL_DIG == (int) ((DBL_MANT_DIG - 1) * 0.30103));