|  | // -*- C++ -*- | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | export namespace std { | 
|  | using std::div_t _LIBCPP_USING_IF_EXISTS; | 
|  | using std::ldiv_t _LIBCPP_USING_IF_EXISTS; | 
|  | using std::lldiv_t _LIBCPP_USING_IF_EXISTS; | 
|  | using std::size_t _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | // [support.start.term], start and termination | 
|  | using std::_Exit _LIBCPP_USING_IF_EXISTS; | 
|  | using std::abort _LIBCPP_USING_IF_EXISTS; | 
|  | using std::at_quick_exit _LIBCPP_USING_IF_EXISTS; | 
|  | using std::atexit _LIBCPP_USING_IF_EXISTS; | 
|  | using std::exit _LIBCPP_USING_IF_EXISTS; | 
|  | using std::quick_exit _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | using std::getenv _LIBCPP_USING_IF_EXISTS; | 
|  | using std::system _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | // [c.malloc], C library memory allocation | 
|  | using std::aligned_alloc _LIBCPP_USING_IF_EXISTS; | 
|  | using std::calloc _LIBCPP_USING_IF_EXISTS; | 
|  | using std::free _LIBCPP_USING_IF_EXISTS; | 
|  | using std::malloc _LIBCPP_USING_IF_EXISTS; | 
|  | using std::realloc _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | using std::atof _LIBCPP_USING_IF_EXISTS; | 
|  | using std::atoi _LIBCPP_USING_IF_EXISTS; | 
|  | using std::atol _LIBCPP_USING_IF_EXISTS; | 
|  | using std::atoll _LIBCPP_USING_IF_EXISTS; | 
|  | using std::strtod _LIBCPP_USING_IF_EXISTS; | 
|  | using std::strtof _LIBCPP_USING_IF_EXISTS; | 
|  | using std::strtol _LIBCPP_USING_IF_EXISTS; | 
|  | using std::strtold _LIBCPP_USING_IF_EXISTS; | 
|  | using std::strtoll _LIBCPP_USING_IF_EXISTS; | 
|  | using std::strtoul _LIBCPP_USING_IF_EXISTS; | 
|  | using std::strtoull _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | // [c.mb.wcs], multibyte / wide string and character conversion functions | 
|  | using std::mblen _LIBCPP_USING_IF_EXISTS; | 
|  | #if _LIBCPP_HAS_WIDE_CHARACTERS | 
|  | using std::mbstowcs _LIBCPP_USING_IF_EXISTS; | 
|  | using std::mbtowc _LIBCPP_USING_IF_EXISTS; | 
|  | using std::wcstombs _LIBCPP_USING_IF_EXISTS; | 
|  | using std::wctomb _LIBCPP_USING_IF_EXISTS; | 
|  | #endif | 
|  | // [alg.c.library], C standard library algorithms | 
|  | using std::bsearch _LIBCPP_USING_IF_EXISTS; | 
|  | using std::qsort _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | // [c.math.rand], low-quality random number generation | 
|  | using std::rand _LIBCPP_USING_IF_EXISTS; | 
|  | using std::srand _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | // [c.math.abs], absolute values | 
|  | using std::abs _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | using std::labs _LIBCPP_USING_IF_EXISTS; | 
|  | using std::llabs _LIBCPP_USING_IF_EXISTS; | 
|  |  | 
|  | using std::div _LIBCPP_USING_IF_EXISTS; | 
|  | using std::ldiv _LIBCPP_USING_IF_EXISTS; | 
|  | using std::lldiv _LIBCPP_USING_IF_EXISTS; | 
|  | } // namespace std |