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-rw-r--r--cpukit/posix/include/rtems/posix/condimpl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/posix/include/rtems/posix/condimpl.h b/cpukit/posix/include/rtems/posix/condimpl.h
index b71b6f0eae..e9375c1075 100644
--- a/cpukit/posix/include/rtems/posix/condimpl.h
+++ b/cpukit/posix/include/rtems/posix/condimpl.h
@@ -31,7 +31,7 @@ extern "C" {
* Constant to indicate condition variable does not currently have
* a mutex assigned to it.
*/
-#define POSIX_CONDITION_VARIABLES_NO_MUTEX 0
+#define POSIX_CONDITION_VARIABLES_NO_MUTEX NULL
#define POSIX_CONDITION_VARIABLES_TQ_OPERATIONS &_Thread_queue_Operations_FIFO