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-rw-r--r--lib/libthr/thread/thr_private.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libthr/thread/thr_private.h b/lib/libthr/thread/thr_private.h
index f4b2616..ddd75dc 100644
--- a/lib/libthr/thread/thr_private.h
+++ b/lib/libthr/thread/thr_private.h
@@ -51,11 +51,14 @@
#include <sys/thr.h>
#include <pthread.h>
+#ifndef __hidden
+#define __hidden __attribute__((visibility("hidden")))
+#endif
+
#include "pthread_md.h"
#include "thr_umtx.h"
#include "thread_db.h"
-#define __hidden __attribute__((visibility("hidden")))
typedef TAILQ_HEAD(pthreadlist, pthread) pthreadlist;
typedef TAILQ_HEAD(atfork_head, pthread_atfork) atfork_head;
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