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1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10export namespace std {11 using std::div_t _LIBCPP_USING_IF_EXISTS;12 using std::ldiv_t _LIBCPP_USING_IF_EXISTS;13 using std::lldiv_t _LIBCPP_USING_IF_EXISTS;14 using std::size_t _LIBCPP_USING_IF_EXISTS;15 16 // [support.start.term], start and termination17 using std::_Exit _LIBCPP_USING_IF_EXISTS;18 using std::abort _LIBCPP_USING_IF_EXISTS;19 using std::at_quick_exit _LIBCPP_USING_IF_EXISTS;20 using std::atexit _LIBCPP_USING_IF_EXISTS;21 using std::exit _LIBCPP_USING_IF_EXISTS;22 using std::quick_exit _LIBCPP_USING_IF_EXISTS;23 24 using std::getenv _LIBCPP_USING_IF_EXISTS;25 using std::system _LIBCPP_USING_IF_EXISTS;26 27 // [c.malloc], C library memory allocation28 using std::aligned_alloc _LIBCPP_USING_IF_EXISTS;29 using std::calloc _LIBCPP_USING_IF_EXISTS;30 using std::free _LIBCPP_USING_IF_EXISTS;31 using std::malloc _LIBCPP_USING_IF_EXISTS;32 using std::realloc _LIBCPP_USING_IF_EXISTS;33 34 using std::atof _LIBCPP_USING_IF_EXISTS;35 using std::atoi _LIBCPP_USING_IF_EXISTS;36 using std::atol _LIBCPP_USING_IF_EXISTS;37 using std::atoll _LIBCPP_USING_IF_EXISTS;38 using std::strtod _LIBCPP_USING_IF_EXISTS;39 using std::strtof _LIBCPP_USING_IF_EXISTS;40 using std::strtol _LIBCPP_USING_IF_EXISTS;41 using std::strtold _LIBCPP_USING_IF_EXISTS;42 using std::strtoll _LIBCPP_USING_IF_EXISTS;43 using std::strtoul _LIBCPP_USING_IF_EXISTS;44 using std::strtoull _LIBCPP_USING_IF_EXISTS;45 46 // [c.mb.wcs], multibyte / wide string and character conversion functions47 using std::mblen _LIBCPP_USING_IF_EXISTS;48#if _LIBCPP_HAS_WIDE_CHARACTERS49 using std::mbstowcs _LIBCPP_USING_IF_EXISTS;50 using std::mbtowc _LIBCPP_USING_IF_EXISTS;51 using std::wcstombs _LIBCPP_USING_IF_EXISTS;52 using std::wctomb _LIBCPP_USING_IF_EXISTS;53#endif54 // [alg.c.library], C standard library algorithms55 using std::bsearch _LIBCPP_USING_IF_EXISTS;56 using std::qsort _LIBCPP_USING_IF_EXISTS;57 58 // [c.math.rand], low-quality random number generation59 using std::rand _LIBCPP_USING_IF_EXISTS;60 using std::srand _LIBCPP_USING_IF_EXISTS;61 62 // [c.math.abs], absolute values63 using std::abs _LIBCPP_USING_IF_EXISTS;64 65 using std::labs _LIBCPP_USING_IF_EXISTS;66 using std::llabs _LIBCPP_USING_IF_EXISTS;67 68 using std::div _LIBCPP_USING_IF_EXISTS;69 using std::ldiv _LIBCPP_USING_IF_EXISTS;70 using std::lldiv _LIBCPP_USING_IF_EXISTS;71} // namespace std72