| 1 | /* Copyright (C) 1999-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <math.h> |
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| 19 | #include <stdlib.h> |
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| 20 | #include <wchar.h> |
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| 21 | |
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| 22 | #ifdef USE_WIDE_CHAR |
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| 23 | # define STRING_TYPE wchar_t |
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| 24 | # define STRTOLD wcstold_l |
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| 25 | # define __STRTOLD __wcstold_l |
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| 26 | # define __STRTOD __wcstod_l |
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| 27 | #else |
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| 28 | # define STRING_TYPE char |
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| 29 | # define STRTOLD strtold_l |
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| 30 | # define __STRTOLD __strtold_l |
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| 31 | # define __STRTOD __strtod_l |
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| 32 | #endif |
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| 33 | |
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| 34 | #define INTERNAL(x) INTERNAL1(x) |
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| 35 | #define INTERNAL1(x) __##x##_internal |
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| 36 | |
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| 37 | extern double INTERNAL (__STRTOD) (const STRING_TYPE *, STRING_TYPE **, |
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| 38 | int, locale_t); |
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| 39 | |
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| 40 | /* There is no `long double' type, use the `double' implementations. */ |
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| 41 | long double |
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| 42 | INTERNAL (__STRTOLD) (const STRING_TYPE *nptr, STRING_TYPE **endptr, |
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| 43 | int group, locale_t loc) |
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| 44 | { |
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| 45 | return INTERNAL (__STRTOD) (nptr, endptr, group, loc); |
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| 46 | } |
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| 47 | #ifndef USE_WIDE_CHAR |
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| 48 | libc_hidden_def (INTERNAL (__STRTOLD)) |
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| 49 | #endif |
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| 50 | |
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| 51 | long double |
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| 52 | weak_function |
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| 53 | __STRTOLD (const STRING_TYPE *nptr, STRING_TYPE **endptr, locale_t loc) |
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| 54 | { |
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| 55 | return INTERNAL (__STRTOD) (nptr, endptr, 0, loc); |
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| 56 | } |
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| 57 | #if defined _LIBC |
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| 58 | libc_hidden_def (__STRTOLD) |
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| 59 | libc_hidden_ver (__STRTOLD, STRTOLD) |
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| 60 | #endif |
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| 61 | weak_alias (__STRTOLD, STRTOLD) |
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| 62 | |
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