Add feature test macro to enable pthread_mutexattr_settype()

Signed-off-by: Joseph Schuchart <[email protected]>
open-mpi · Jul 10, 2024 · 6caed2a · 6caed2a
1 parent 54c6f82
commit 6caed2a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/opal/mca/threads/pthreads/threads_pthreads_mutex.h b/opal/mca/threads/pthreads/threads_pthreads_mutex.h
@@ -40,6 +40,9 @@
  * available.
  */
 
+// needed for pthread_mutexattr_settype
+#define _XOPEN_SOURCE 500
+
 #include "opal_config.h"
 
 #include <errno.h>