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-rw-r--r--linuxthreads/sysdeps/pthread/bits/pthreadtypes.h2
-rw-r--r--linuxthreads/sysdeps/pthread/pthread.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
index fbb10ed5c7..db4c3790ce 100644
--- a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
+++ b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h
@@ -95,7 +95,7 @@ typedef int pthread_once_t;
 
 #ifdef __USE_UNIX98
 /* Read-write locks.  */
-typedef struct
+typedef struct _pthread_rwlock_t
 {
   struct _pthread_fastlock __rw_lock; /* Lock to guarantee mutual exclusion */
   int __rw_readers;                   /* Number of readers */
diff --git a/linuxthreads/sysdeps/pthread/pthread.h b/linuxthreads/sysdeps/pthread/pthread.h
index b3606f7d08..925db09b86 100644
--- a/linuxthreads/sysdeps/pthread/pthread.h
+++ b/linuxthreads/sysdeps/pthread/pthread.h
@@ -97,6 +97,7 @@ enum
 {
   PTHREAD_RWLOCK_PREFER_READER_NP,
   PTHREAD_RWLOCK_PREFER_WRITER_NP,
+  PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP,
   PTHREAD_RWLOCK_DEFAULT_NP = PTHREAD_RWLOCK_PREFER_WRITER_NP
 };
 #endif	/* Unix98 */