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-rw-r--r--sysdeps/generic/bits/mutex-attr.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/generic/bits/mutex-attr.h b/sysdeps/generic/bits/mutex-attr.h
index 7a5c45c..9161cda 100644
--- a/sysdeps/generic/bits/mutex-attr.h
+++ b/sysdeps/generic/bits/mutex-attr.h
@@ -34,4 +34,7 @@ struct __pthread_mutexattr
enum __pthread_mutex_type mutex_type;
};
+/* Attributes for a recursive mutex. */
+extern const struct __pthread_mutexattr __pthread_recursive_mutexattr;
+
#endif /* bits/mutex-attr.h */