91526d64a8
This is missing e.g. on Windows. With this change, it's possible to make the libcxx std module work on mingw-w64 (although that requires a few fixes to those headers). In the regular cstdlib header, we have _LIBCPP_USING_IF_EXISTS flagged on every single reexported function (since a9c9183ca42629fa83cdda297d1d30c7bc1d7c91), but the modules seem to only have _LIBCPP_USING_IF_EXISTS set on a few individual functions, so far.
73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
// -*- C++ -*-
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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export {
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using ::div_t;
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using ::ldiv_t;
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using ::lldiv_t;
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using ::size_t;
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// [support.start.term], start and termination
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using ::_Exit;
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using ::abort;
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using ::at_quick_exit _LIBCPP_USING_IF_EXISTS;
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using ::atexit;
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using ::exit;
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using ::quick_exit _LIBCPP_USING_IF_EXISTS;
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using ::getenv;
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using ::system;
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// [c.malloc], C library memory allocation
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using ::aligned_alloc _LIBCPP_USING_IF_EXISTS;
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using ::calloc;
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using ::free;
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using ::malloc;
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using ::realloc;
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using ::atof;
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using ::atoi;
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using ::atol;
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using ::atoll;
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using ::strtod;
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using ::strtof;
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using ::strtol;
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using ::strtold;
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using ::strtoll;
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using ::strtoul;
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using ::strtoull;
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// [c.mb.wcs], multibyte / wide string and character conversion functions
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using ::mblen;
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#ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
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using ::mbstowcs;
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using ::mbtowc;
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using ::wcstombs;
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using ::wctomb;
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#endif
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// [alg.c.library], C standard library algorithms
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using ::bsearch;
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using ::qsort;
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// [c.math.rand], low-quality random number generation
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using ::rand;
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using ::srand;
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// [c.math.abs], absolute values
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using ::abs;
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using ::labs;
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using ::llabs;
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using ::div;
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using ::ldiv;
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using ::lldiv;
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} // export
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