diff options
Diffstat (limited to 'misc/efgcvt_r.c')
| -rw-r--r-- | misc/efgcvt_r.c | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/misc/efgcvt_r.c b/misc/efgcvt_r.c index 69cca9038f..ac2a5c45bf 100644 --- a/misc/efgcvt_r.c +++ b/misc/efgcvt_r.c @@ -1,5 +1,5 @@ /* Compatibility functions for floating point formatting, reentrant versions. - Copyright (C) 1995,96,97,98,99,2000,01,02,04 Free Software Foundation, Inc. + Copyright (C) 1995,96,97,98,99,2000,01,02 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,7 +31,6 @@ # define FUNC_PREFIX # define FLOAT_FMT_FLAG # define FLOAT_NAME_EXT -# define FLOAT_MIN_10_EXP DBL_MIN_10_EXP # if DBL_MANT_DIG == 53 # define NDIGIT_MAX 17 # elif DBL_MANT_DIG == 24 @@ -44,17 +43,6 @@ # error "NDIGIT_MAX must be precomputed" # define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * DBL_MANT_DIG + 1.0))) # endif -# if DBL_MIN_10_EXP == -37 -# define FLOAT_MIN_10_NORM 1.0e-37 -# elif DBL_MIN_10_EXP == -307 -# define FLOAT_MIN_10_NORM 1.0e-307 -# elif DBL_MIN_10_EXP == -4931 -# define FLOAT_MIN_10_NORM 1.0e-4931 -# else -/* libc can't depend on libm. */ -# error "FLOAT_MIN_10_NORM must be precomputed" -# define FLOAT_MIN_10_NORM exp10 (DBL_MIN_10_EXP) -# endif #endif #define APPEND(a, b) APPEND2 (a, b) @@ -183,17 +171,6 @@ APPEND (FUNC_PREFIX, ecvt_r) (value, ndigit, decpt, sign, buf, len) d = -value; else d = value; - /* For denormalized numbers the d < 1.0 case below won't work, - as f can overflow to +Inf. */ - if (d < FLOAT_MIN_10_NORM) - { - value /= FLOAT_MIN_10_NORM; - if (value < 0.0) - d = -value; - else - d = value; - exponent += FLOAT_MIN_10_EXP; - } if (d < 1.0) { do |