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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2012-06-04 11:41:24 +0530 |
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| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2012-06-04 11:53:57 +0530 |
| commit | 4af3879c26dd1c91d68d87189587bcc8ecd3dcfc (patch) | |
| tree | ab8cf6b2af267b9da893166764a19854874d1437 /misc/sys/cdefs.h | |
| parent | 2fd6ff133bc7df197ff3c00f50b3f9a485095b9c (diff) | |
| download | glibc-4af3879c26dd1c91d68d87189587bcc8ecd3dcfc.tar.gz glibc-4af3879c26dd1c91d68d87189587bcc8ecd3dcfc.tar.xz glibc-4af3879c26dd1c91d68d87189587bcc8ecd3dcfc.zip | |
Wrap __builtin_expect in pthread.h
[BZ #14188] This fixes compilation of programs using pthread_cleanup_push built with non-gcc compilers and older gcc compilers.
Diffstat (limited to 'misc/sys/cdefs.h')
| -rw-r--r-- | misc/sys/cdefs.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/misc/sys/cdefs.h b/misc/sys/cdefs.h index f4e96dbe6a..b94147efe8 100644 --- a/misc/sys/cdefs.h +++ b/misc/sys/cdefs.h @@ -369,6 +369,12 @@ # endif #endif +#if __GNUC__ >= 3 +# define __glibc_unlikely(cond) __builtin_expect((cond), 0) +#else +# define __glibc_unlikely(cond) (cond) +#endif + #include <bits/wordsize.h> #if defined __LONG_DOUBLE_MATH_OPTIONAL && defined __NO_LONG_DOUBLE_MATH |