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| author | Elliott Hughes <enh@google.com> | 2014-09-04 17:02:10 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2014-09-04 17:02:10 +0000 |
| commit | 071bed8091cab4e070a1f5e6b2eb0dd1141f0498 (patch) | |
| tree | 99432e14bf4e1c087041b6aa51b03bccc3034f7e | |
| parent | 1737b159374468a21859d97d8be70a726af0ec9e (diff) | |
| parent | fc8974b7aabd2e7c9884e8d5e3d84395461396ff (diff) | |
| download | bionic-071bed8091cab4e070a1f5e6b2eb0dd1141f0498.tar.gz | |
Merge "_GNU_SOURCE implies _BSD_SOURCE and the latest _POSIX_C_SOURCE."
| -rw-r--r-- | libc/include/sys/cdefs.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/libc/include/sys/cdefs.h b/libc/include/sys/cdefs.h index b223afd05..5082327dc 100644 --- a/libc/include/sys/cdefs.h +++ b/libc/include/sys/cdefs.h @@ -362,13 +362,22 @@ * do it in <sys/cdefs.h> instead because that's where our existing * _POSIX_C_SOURCE tests were, and we're already confident that <sys/cdefs.h> * is included everywhere it should be. + * + * The _GNU_SOURCE test needs to come before any _BSD_SOURCE or _POSIX* tests + * because _GNU_SOURCE implies everything else. */ -#if defined(_BSD_SOURCE) -# define __USE_BSD 1 -#endif - #if defined(_GNU_SOURCE) # define __USE_GNU 1 +# undef _POSIX_SOURCE +# define _POSIX_SOURCE 1 +# undef _POSIX_C_SOURCE +# define _POSIX_C_SOURCE 200809L +# undef _BSD_SOURCE +# define _BSD_SOURCE 1 +#endif + +#if defined(_BSD_SOURCE) +# define __USE_BSD 1 #endif /*- |