| //===-- Internal implementation header of scanf -----------------*- C++ -*-===// |
| // |
| // 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/__support/OSUtil/io.h" |
| #include "src/__support/macros/config.h" |
| #include "src/stdio/scanf_core/reader.h" |
| |
| namespace LIBC_NAMESPACE_DECL { |
| |
| namespace scanf_core { |
| |
| struct StdinReader : public Reader<StdinReader> { |
| LIBC_INLINE char getc() { |
| char buf[1]; |
| auto result = read_from_stdin(buf, sizeof(buf)); |
| if (result <= 0) |
| return EOF; |
| return buf[0]; |
| } |
| LIBC_INLINE void ungetc(int) {} |
| }; |
| |
| } // namespace scanf_core |
| |
| } // namespace LIBC_NAMESPACE_DECL |
