xref: /llvm-project/libc/src/stdio/generic/ungetc.cpp (revision ddc30ff802eb135934fc7b785d33c05217ab9e39)
1 //===-- Implementation of ungetc ------------------------------------------===//
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 "src/stdio/ungetc.h"
10 #include "src/__support/File/file.h"
11 
12 #include <stdio.h>
13 
14 namespace LIBC_NAMESPACE {
15 
16 LLVM_LIBC_FUNCTION(int, ungetc, (int c, ::FILE *stream)) {
17   return reinterpret_cast<LIBC_NAMESPACE::File *>(stream)->ungetc(c);
18 }
19 
20 } // namespace LIBC_NAMESPACE
21