stdlib/strtold_l.c

   1 /* Convert string representing a number to float value, using given locale.
   2    Copyright (C) 1997,98,99,2002 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
   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, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #include <math.h>
  22 #include <xlocale.h>
  23
  24 #ifndef __NO_LONG_DOUBLE_MATH
  25
  26 #define USE_IN_EXTENDED_LOCALE_MODEL    1
  27
  28 extern long double ____strtold_l_internal (const char *, char **, int,
  29                                            __locale_t);
  30 extern unsigned long long int ____strtoull_l_internal (const char *, char **,
  31                                                        int, int, __locale_t);
  32
  33 # include <strtold.c>
  34
  35 #else
  36 /* There is no `long double' type, use the `double' implementations.  */
  37 extern double ____strtod_l_internal (const char *, char **, int,
  38                                      __locale_t);
  39 long double
  40 ____strtold_l_internal (const char *nptr, char **endptr, int group,
  41                         __locale_t loc)
  42 {
  43   return ____strtod_l_internal (nptr, endptr, group, loc);
  44 }
  45
  46 long double
  47 __strtold_l (const char *nptr, char **endptr, __locale_t loc)
  48 {
  49   return ____strtod_l_internal (nptr, endptr, 0, loc);
  50 }
  51 #endif
  52
  53 weak_alias (__strtold_l, strtold_l)