libc/src/stdio/generic/fclose.cpp

   1 //===-- Implementation of fclose ------------------------------------------===//
   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/fclose.h"
  10 #include "src/__support/File/file.h"
  11
  12 #include "hdr/types/FILE.h"
  13 #include "src/__support/macros/config.h"
  14 #include "src/errno/libc_errno.h"
  15
  16 namespace LIBC_NAMESPACE_DECL {
  17
  18 LLVM_LIBC_FUNCTION(int, fclose, (::FILE * stream)) {
  19   int result = reinterpret_cast<LIBC_NAMESPACE::File *>(stream)->close();
  20   if (result != 0) {
  21     libc_errno = result;
  22     return EOF;
  23   }
  24   return 0;
  25 }
  26
  27 } // namespace LIBC_NAMESPACE_DECL