libc/src/stdio/generic/ungetc.cpp

   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 #include "src/__support/macros/config.h"
  12
  13 #include "hdr/types/FILE.h"
  14
  15 namespace LIBC_NAMESPACE_DECL {
  16
  17 LLVM_LIBC_FUNCTION(int, ungetc, (int c, ::FILE *stream)) {
  18   return reinterpret_cast<LIBC_NAMESPACE::File *>(stream)->ungetc(c);
  19 }
  20
  21 } // namespace LIBC_NAMESPACE_DECL