Patch #1163249 - Correctly handle _POSIX_SEMAPHORES == -1 to mean no
support for posix semaphores.
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@ -16,9 +16,13 @@
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family of functions must indicate this by defining
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_POSIX_SEMAPHORES. */
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#ifdef _POSIX_SEMAPHORES
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#if _POSIX_SEMAPHORES == -1
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#define HAVE_BROKEN_POSIX_SEMAPHORES
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#else
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#include <semaphore.h>
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#include <errno.h>
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#endif
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#endif
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#if !defined(pthread_attr_default)
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# define pthread_attr_default ((pthread_attr_t *)NULL)
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