66d00feb18
Summary: Made all header files consistent based of this documentation: https://llvm.org/docs/CodingStandards.html#file-headers. And did the same for all source files top of file comments. Reviewers: sivachandra, abrachet Reviewed By: sivachandra, abrachet Subscribers: MaskRay, tschuett, libc-commits Tags: #libc-project Differential Revision: https://reviews.llvm.org/D77533
23 lines
777 B
C++
23 lines
777 B
C++
//===-- Implementation of __errno_location --------------------------------===//
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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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#include "src/errno/llvmlibc_errno.h"
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#include "src/__support/common.h"
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namespace __llvm_libc {
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static thread_local int __errno = 0;
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// __errno_location is not really an entry point but we still want it to behave
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// like an entry point because the errno macro resolves to the C symbol
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// "__errno_location".
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int *LLVM_LIBC_ENTRYPOINT(__errno_location)() { return &__errno; }
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} // namespace __llvm_libc
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