diff options
Diffstat (limited to 'misc/qefgcvt.c')
-rw-r--r-- | misc/qefgcvt.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/misc/qefgcvt.c b/misc/qefgcvt.c deleted file mode 100644 index d003bb905b..0000000000 --- a/misc/qefgcvt.c +++ /dev/null @@ -1,46 +0,0 @@ -/* Compatibility functions for floating point formatting, long double version. - Copyright (C) 1996-2017 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 - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <float.h> - -#define FLOAT_TYPE long double -#define FUNC_PREFIX q -#define FLOAT_FMT_FLAG "L" -/* Actually we have to write (LDBL_DIG + log10 (LDBL_MAX_10_EXP)) but - we don't have log10 available in the preprocessor. Since we cannot - assume anything on the used `long double' format be generous. */ -#define MAXDIG (NDIGIT_MAX + 12) -#define FCVT_MAXDIG (LDBL_MAX_10_EXP + MAXDIG) -#if LDBL_MANT_DIG == 64 -# define NDIGIT_MAX 21 -#elif LDBL_MANT_DIG == 53 -# define NDIGIT_MAX 17 -#elif LDBL_MANT_DIG == 113 -# define NDIGIT_MAX 36 -#elif LDBL_MANT_DIG == 106 -# define NDIGIT_MAX 34 -#elif LDBL_MANT_DIG == 56 -# define NDIGIT_MAX 18 -#else -/* See IEEE 854 5.6, table 2 for this formula. Unfortunately we need a - compile time constant here, so we cannot use it. */ -# error "NDIGIT_MAX must be precomputed" -# define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * LDBL_MANT_DIG + 1.0))) -#endif - -#include "efgcvt.c" |