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//===-- Implementation of fwrite_unlocked ---------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "src/stdio/fwrite_unlocked.h"
#include "src/__support/File/file.h"
#include "src/errno/libc_errno.h"
#include <stdio.h>
namespace __llvm_libc {
LLVM_LIBC_FUNCTION(size_t, fwrite_unlocked,
(const void *__restrict buffer, size_t size, size_t nmemb,
::FILE *stream)) {
if (size == 0 || nmemb == 0)
return 0;
auto result = reinterpret_cast<__llvm_libc::File *>(stream)->write_unlocked(
buffer, size * nmemb);
if (result.has_error())
libc_errno = result.error;
return result.value / size;
}
} // namespace __llvm_libc
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