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| author | Richard Oudkerk <shibturn@gmail.com> | 2013-01-01 17:40:58 (GMT) |
|---|---|---|
| committer | Richard Oudkerk <shibturn@gmail.com> | 2013-01-01 17:40:58 (GMT) |
| commit | 950fab07aa7b0d1c664f32cd2cc3c443f816124a (patch) | |
| tree | 5c8c3ac0a67f636d5a19d94569503a9a7520dbd8 /Modules/_multiprocessing/semaphore.c | |
| parent | a9bc1bf93b81eb35ec359311b5dd1064a6eac488 (diff) | |
| parent | 9b4599322d66a177ca3a2c318b674aaac88d3c90 (diff) | |
| download | cpython-950fab07aa7b0d1c664f32cd2cc3c443f816124a.zip cpython-950fab07aa7b0d1c664f32cd2cc3c443f816124a.tar.gz cpython-950fab07aa7b0d1c664f32cd2cc3c443f816124a.tar.bz2 | |
Issue #9586: Merge.
Diffstat (limited to 'Modules/_multiprocessing/semaphore.c')
| -rw-r--r-- | Modules/_multiprocessing/semaphore.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Modules/_multiprocessing/semaphore.c b/Modules/_multiprocessing/semaphore.c index ccd5f01..eb3fa0c 100644 --- a/Modules/_multiprocessing/semaphore.c +++ b/Modules/_multiprocessing/semaphore.c @@ -186,6 +186,13 @@ semlock_release(SemLockObject *self, PyObject *args) #define SEM_GETVALUE(sem, pval) sem_getvalue(sem, pval) #define SEM_UNLINK(name) sem_unlink(name) +/* OS X 10.4 defines SEM_FAILED as -1 instead of (sem_t *)-1; this gives + compiler warnings, and (potentially) undefined behaviour. */ +#ifdef __APPLE__ +# undef SEM_FAILED +# define SEM_FAILED ((sem_t *)-1) +#endif + #ifndef HAVE_SEM_UNLINK # define sem_unlink(name) 0 #endif |