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//===-- GPU implementation of getchar -------------------------------------===//
//
// 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/getchar.h"
#include "file.h"
#include "hdr/stdio_macros.h" // for EOF and stdin.
#include "src/__support/common.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(int, getchar, ()) {
unsigned char c;
size_t r = file::read(stdin, &c, 1);
if (r != 1)
return EOF;
return c;
}
} // namespace LIBC_NAMESPACE_DECL
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