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[thirdparty/glibc.git] / wcsmbs / wcstold.c

diff --git a/wcsmbs/wcstold.c b/wcsmbs/wcstold.c
index 31bdb13724616657f1fb640eca1486d61f74cbe1..054f14185c6436ecd1f11543609b5e6952359628 100644 (file)
--- a/wcsmbs/wcstold.c
+++ b/wcsmbs/wcstold.c
@@ -1,61 +1,24 @@
-/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
-#include <math.h>
-#include <wchar.h>
+#include <stddef.h>
+#include <locale.h>
 
-#ifndef __NO_LONG_DOUBLE_MATH
-/* The actual implementation for all floating point sizes is in strtod.c.
-   These macros tell it to produce the `long double' version, `wcstold'.  */
+#define USE_WIDE_CHAR  1
 
-# define FLOAT         long double
-# define FLT           LDBL
-# ifdef USE_IN_EXTENDED_LOCALE_MODEL
-#  define STRTOF       __wcstold_l
-# else
-#  define STRTOF       wcstold
-# endif
-# define MPN2FLOAT     __mpn_construct_long_double
-# define FLOAT_HUGE_VAL        HUGE_VALL
-# define USE_WIDE_CHAR 1
-# define SET_MANTISSA(flt, mant) \
-  do { union ieee854_long_double u;                                          \
-       u.d = (flt);                                                          \
-       if ((mant & 0x7fffffffffffffffULL) == 0)                                      \
-        mant = 0x4000000000000000ULL;                                        \
-       u.ieee.mantissa0 = (((mant) >> 32) & 0x7fffffff) | 0x80000000;        \
-       u.ieee.mantissa1 = (mant) & 0xffffffff;                               \
-       (flt) = u.d;                                                          \
-  } while (0)
-
-# include <stdlib/strtod.c>
-#else
-/* There is no `long double' type, use the `double' implementations.  */
-long double
-__wcstold_internal (const wchar_t *nptr, wchar_t **endptr, int group)
-{
-  return __wcstod_internal (nptr, endptr, group);
-}
-
-long double
-wcstold (const wchar_t *nptr, wchar_t **endptr)
-{
-  return __wcstod_internal (nptr, endptr, 0);
-}
-#endif
+#include <stdlib/strtold.c>