1  
 2  //              Copyright Catch2 Authors
 3  // Distributed under the Boost Software License, Version 1.0.
 4  //   (See accompanying file LICENSE.txt or copy at
 5  //        https://www.boost.org/LICENSE_1_0.txt)
 6  
 7  // SPDX-License-Identifier: BSL-1.0
 8  
 9  #include <catch2/internal/catch_getenv.hpp>
10  
11  #include <catch2/internal/catch_platform.hpp>
12  #include <catch2/internal/catch_compiler_capabilities.hpp>
13  
14  #include <cstdlib>
15  
16  namespace Catch {
17      namespace Detail {
18  
19  #if !defined (CATCH_CONFIG_GETENV)
20          char const* getEnv( char const* ) { return nullptr; }
21  #else
22  
23          char const* getEnv( char const* varName ) {
24  #    if defined( _MSC_VER )
25  #        pragma warning( push )
26  #        pragma warning( disable : 4996 ) // use getenv_s instead of getenv
27  #    endif
28  
29              return std::getenv( varName );
30  
31  #    if defined( _MSC_VER )
32  #        pragma warning( pop )
33  #    endif
34          }
35  #endif
36  } // namespace Detail
37  } // namespace Catch