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 28