diff options
Diffstat (limited to 'libstdc++-v3/shadow/errno.h')
| -rw-r--r-- | libstdc++-v3/shadow/errno.h | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/libstdc++-v3/shadow/errno.h b/libstdc++-v3/shadow/errno.h index b4a9ca71d7a..f2e6aee6701 100644 --- a/libstdc++-v3/shadow/errno.h +++ b/libstdc++-v3/shadow/errno.h @@ -1,6 +1,6 @@ // -*- C++ -*- header wrapper. -// Copyright (C) 1997-1999 Free Software Foundation, Inc. +// Copyright (C) 1997-1999, 2000 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the @@ -30,8 +30,26 @@ #ifndef _INCLUDED_CPP_ERRNO_H_ # define _INCLUDED_CPP_ERRNO_H_ 1 -# undef _SHADOW_NAME -# define _SHADOW_NAME <cerrno> -# include <bits/generic_shadow.h> -# undef _SHADOW_NAME + +# ifdef _IN_C_LEGACY_ /* sub-included by a C header */ + // get out of the "legacy" + } // close extern "C" + } // close namespace _C_legacy:: +# undef _IN_C_LEGACY_ +# define _ERRNO_NEED_C_LEGACY_ +# endif + +# include <cerrno> + + // Expose global C names, including non-standard ones, but shadow + // some names and types with the std:: C++ version. + using std::errno; + +# ifdef _ERRNO_NEED_C_LEGACY_ + // dive back into the "swamp" + namespace _C_legacy { + extern "C" { +# define _IN_C_LEGACY_ +# undef _ERRNO_NEED_C_LEGACY_ +# endif /* _ERRNO_NEED_C_LEGACY_ */ #endif /* _INCLUDED_CPP_ERRNO_H_ */ |
