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| author |   Richard Oudkerk <shibturn@gmail.com> | 2013-01-01 17:36:53 +0000 |
|---|---|---|
| committer | Richard Oudkerk <shibturn@gmail.com> | 2013-01-01 17:36:53 +0000 |
| commit | 9b4599322d66a177ca3a2c318b674aaac88d3c90 (patch) | |
| tree | 7da3adebe64f74b9b1c1983d7bd43386e7b9e7bb /Modules/_multiprocessing | |
| parent | Make indentation consistent (diff) | |
| parent | Issue #9586: Redefine SEM_FAILED on MacOSX to keep compiler happy. (diff) | |
| download | cpython-9b4599322d66a177ca3a2c318b674aaac88d3c90.tar.gz cpython-9b4599322d66a177ca3a2c318b674aaac88d3c90.tar.bz2 cpython-9b4599322d66a177ca3a2c318b674aaac88d3c90.zip | |
Issue #9586: Merge
Diffstat (limited to 'Modules/_multiprocessing')
| -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 8ea92f2b588..2c2b020e3bd 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 |