diff options
Diffstat (limited to 'include/features.h')
| -rw-r--r-- | include/features.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/features.h b/include/features.h index e8c97f800e..b6118a1cf6 100644 --- a/include/features.h +++ b/include/features.h @@ -121,7 +121,7 @@ # undef _POSIX_SOURCE # define _POSIX_SOURCE 1 # undef _POSIX_C_SOURCE -# define _POSIX_C_SOURCE 199309L +# define _POSIX_C_SOURCE 199506L # undef _XOPEN_SOURCE # define _XOPEN_SOURCE 500 # undef _XOPEN_SOURCE_EXTENDED @@ -159,7 +159,7 @@ # if defined _XOPEN_SOURCE && (_XOPEN_SOURCE - 0) != 500 # define _POSIX_C_SOURCE 2 # else -# define _POSIX_C_SOURCE 199309L +# define _POSIX_C_SOURCE 199506L # endif #endif @@ -171,8 +171,13 @@ # define __USE_POSIX2 1 #endif -#if defined _POSIX_C_SOURCE && _POSIX_C_SOURCE >= 199309L -# define __USE_POSIX199309 1 +#ifdef _POSIX_C_SOURCE +# if _POSIX_C_SOURCE >= 199309L +# define __USE_POSIX199309 1 +# endif +# ifndef _XOPEN_SOURCE +# define _XOPEN_SOURCE 500 +# endif #endif #ifdef _XOPEN_SOURCE |