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-rw-r--r--osdep/semaphore.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/osdep/semaphore.h b/osdep/semaphore.h
index 81da12d502..3448fb20b0 100644
--- a/osdep/semaphore.h
+++ b/osdep/semaphore.h
@@ -1,6 +1,8 @@
#ifndef MP_SEMAPHORE_H_
#define MP_SEMAPHORE_H_
+#ifdef __APPLE__
+
#include <sys/types.h>
#include <semaphore.h>
@@ -10,7 +12,6 @@
// sem_post() won't always correctly return an error on overflow.
// Process-shared semantics are not provided.
-#ifdef __APPLE__
#define MP_SEMAPHORE_EMULATION