libc/src/__support/File/linux/stderr.cpp

   1 //===--- Definition of Linux stderr ---------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "file.h"
  10 #include <stdio.h>
  11
  12 namespace LIBC_NAMESPACE {
  13
  14 constexpr size_t STDERR_BUFFER_SIZE = 0;
  15 static LinuxFile StdErr(2, nullptr, STDERR_BUFFER_SIZE, _IONBF, false,
  16                         File::ModeFlags(File::OpenMode::APPEND));
  17 File *stderr = &StdErr;
  18
  19 } // namespace LIBC_NAMESPACE
  20
  21 extern "C" {
  22 FILE *stderr = reinterpret_cast<FILE *>(&LIBC_NAMESPACE::StdErr);
  23 }