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| author | Ulrich Drepper <drepper@redhat.com> | 2009-08-23 12:27:09 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-08-23 12:27:09 -0700 |
| commit | c6b6723e6b756d36d9912a1c430459634e15758b (patch) | |
| tree | d9960b8c6bc44253b2fea3455a4ab0734e7f928e /posix/unistd.h | |
| parent | 003c9895a89e71767ad64bafac1ca99622be2eb7 (diff) | |
| download | glibc-c6b6723e6b756d36d9912a1c430459634e15758b.zip glibc-c6b6723e6b756d36d9912a1c430459634e15758b.tar.gz glibc-c6b6723e6b756d36d9912a1c430459634e15758b.tar.bz2 | |
Define _POSIX_VERSION correctly when older POSIX versions are selected.
Diffstat (limited to 'posix/unistd.h')
| -rw-r--r-- | posix/unistd.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index cbab9f9..2de9a68 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -30,8 +30,22 @@ __BEGIN_DECLS /* These may be used to determine what facilities are present at compile time. Their values can be obtained at run time from `sysconf'. */ +#ifdef __USE_XOPEN2K8 /* POSIX Standard approved as ISO/IEC 9945-1 as of September 2008. */ -#define _POSIX_VERSION 200809L +# define _POSIX_VERSION 200809L +#elif defined __USE_XOPEN2K +/* POSIX Standard approved as ISO/IEC 9945-1 as of December 2001. */ +# define _POSIX_VERSION 200112L +#elif defined __USE_POSIX199506 +/* POSIX Standard approved as ISO/IEC 9945-1 as of June 1995. */ +# define _POSIX_VERSION 199506L +#elif defined __USE_POSIX199309 +/* POSIX Standard approved as ISO/IEC 9945-1 as of September 1993. */ +# define _POSIX_VERSION 199309L +#else +/* POSIX Standard approved as ISO/IEC 9945-1 as of September 1990. */ +# define _POSIX_VERSION 199009L +#endif /* These are not #ifdef __USE_POSIX2 because they are in the theoretically application-owned namespace. */ |