sysdeps/generic/strtold_l.c

   1 /* Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <math.h>
  20 #include <stdlib.h>
  21 #include <xlocale.h>
  22
  23 #ifdef USE_WIDE_CHAR
  24 # define STRING_TYPE    wchar_t
  25 # define STRTOLD        wcstold_l
  26 # define __STRTOLD      __wcstold_l
  27 # define __STRTOD       __wcstod_l
  28 #else
  29 # define STRING_TYPE    char
  30 # define STRTOLD        strtold_l
  31 # define __STRTOLD      __strtold_l
  32 # define __STRTOD       __strtod_l
  33 #endif
  34
  35 #define INTERNAL(x) INTERNAL1(x)
  36 #define INTERNAL1(x) __##x##_internal
  37
  38 extern double INTERNAL (__STRTOD) (const STRING_TYPE *, STRING_TYPE **,
  39                                    int, __locale_t);
  40
  41 /* There is no `long double' type, use the `double' implementations.  */
  42 long double
  43 INTERNAL (__STRTOLD) (const STRING_TYPE *nptr, STRING_TYPE **endptr,
  44                       int group, __locale_t loc)
  45 {
  46   return INTERNAL (__STRTOD) (nptr, endptr, group, loc);
  47 }
  48 #ifndef USE_WIDE_CHAR
  49 libc_hidden_def (INTERNAL (__STRTOLD))
  50 #endif
  51
  52 long double
  53 weak_function
  54 __STRTOLD (const STRING_TYPE *nptr, STRING_TYPE **endptr, __locale_t loc)
  55 {
  56   return INTERNAL (__STRTOD) (nptr, endptr, 0, loc);
  57 }
  58 weak_alias (__STRTOLD, STRTOLD)