1 /* Convert string representing a number to float value, using given locale. 2 Copyright (C) 1997-2022 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #include <bits/floatn.h> 20 21 #if __HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32 22 # define strtof32_l __hide_strtof32_l 23 # define wcstof32_l __hide_wcstof32_l 24 #endif 25 26 #include <locale.h> 27 28 extern float ____strtof_l_internal (const char *, char **, int, locale_t); 29 30 #define FLOAT float 31 #define FLT FLT 32 #ifdef USE_WIDE_CHAR 33 # define STRTOF wcstof_l 34 # define __STRTOF __wcstof_l 35 # define STRTOF_NAN __wcstof_nan 36 #else 37 # define STRTOF strtof_l 38 # define __STRTOF __strtof_l 39 # define STRTOF_NAN __strtof_nan 40 #endif 41 #define MPN2FLOAT __mpn_construct_float 42 #define FLOAT_HUGE_VAL HUGE_VALF 43 44 #include "strtod_l.c" 45 46 #if __HAVE_FLOAT32 && !__HAVE_DISTINCT_FLOAT32 47 # undef strtof32_l 48 # undef wcstof32_l 49 # ifdef USE_WIDE_CHAR 50 weak_alias (wcstof_l, wcstof32_l) 51 # else 52 weak_alias (strtof_l, strtof32_l) 53 # endif 54 #endif 55