FLT_DIG            62 maint/gnulib/lib/ftoastr.c # define FLOAT_DIG FLT_DIG
FLT_DIG           124 maint/gnulib/tests/test-float.c     FLT_DIG, FLT_MIN_10_EXP, FLT_MAX_10_EXP
FLT_DIG           146 maint/gnulib/tests/test-float.c   ASSERT (FLT_DIG == (int) ((FLT_MANT_DIG - 1) * 0.30103));