stdlib/strtold_nan.c

   1 /* Convert string for NaN payload to corresponding NaN.  Narrow
   2    strings, long double.
   3    Copyright (C) 2015-2021 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <math.h>
  21
  22 /* This function is unused if long double and double have the same
  23    representation.  */
  24 #ifndef __NO_LONG_DOUBLE_MATH
  25 # include <strtod_nan_narrow.h>
  26 # include <math-type-macros-ldouble.h>
  27
  28 # define STRTOD_NAN __strtold_nan
  29 # include <strtod_nan_main.c>
  30 #endif