diff options
| author | David McCullough <davidm@snapgear.com> | 2001-07-11 13:33:21 +0000 |
|---|---|---|
| committer | David McCullough <davidm@snapgear.com> | 2001-07-11 13:33:21 +0000 |
| commit | 5882811b88767f26c75913ca2b2fffd05595a7b5 (patch) | |
| tree | 0273495c9498f1a8a4d337ec8f3082bc0e884c6c /include/sys | |
| parent | 635c2432c74546f31e2d00de857c769ff16a0a4e (diff) | |
The main part of the C++ support is the definition of __BEGIN_DECLS
and __END_DECLS in this file based on the __cplusplus define.
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/cdefs.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index 877746e47..7df9f1e52 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -20,9 +20,14 @@ #endif -/* No C++ */ -#define __BEGIN_DECLS -#define __END_DECLS +/* C++ needs to know that types and declarations are C, not C++. */ +#ifdef __cplusplus +# define __BEGIN_DECLS extern "C" { +# define __END_DECLS } +#else +# define __BEGIN_DECLS +# define __END_DECLS +#endif /* GNUish things */ #define __CONSTVALUE |