- //===- SystemUtils.h - Utilities to do low-level system stuff ---*- 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 
- // 
- //===----------------------------------------------------------------------===// 
- // 
- // This file contains functions used to do a variety of low-level, often 
- // system-specific, tasks. 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_SUPPORT_SYSTEMUTILS_H 
- #define LLVM_SUPPORT_SYSTEMUTILS_H 
-   
- namespace llvm { 
- class raw_ostream; 
-   
- /// Determine if the raw_ostream provided is connected to a terminal. If so, 
- /// generate a warning message to errs() advising against display of bitcode 
- /// and return true. Otherwise just return false. 
- /// Check for output written to a console 
- bool CheckBitcodeOutputToConsole( 
-     raw_ostream &stream_to_check ///< The stream to be checked 
- ); 
-   
- } // namespace llvm 
-   
- #endif 
-