diff options
Diffstat (limited to 'string/strings.h')
| -rw-r--r-- | string/strings.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/string/strings.h b/string/strings.h index dad0a04467..0d2b5bf2a7 100644 --- a/string/strings.h +++ b/string/strings.h @@ -27,8 +27,12 @@ # define __need_size_t # include <stddef.h> -/* Tell the caller that we provide correct C++ prototypes. */ -# if defined __cplusplus && __GNUC_PREREQ (4, 4) +/* Provide correct C++ prototypes, and indicate this to the caller. This + requires a compatible C++ standard library. As a heuristic, we provide + these when the compiler indicates full conformance with C++98 or later, + and for older GCC versions that are known to provide a compatible + libstdc++. */ +# if defined __cplusplus && (__cplusplus >= 199711L || __GNUC_PREREQ (4, 4)) # define __CORRECT_ISO_CPP_STRINGS_H_PROTO # endif |