From 862bdb38800144c888d67260ed292c974e03f8a6 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel@rtems.org>
Date: Mon, 9 Nov 2020 15:33:02 -0600
Subject: [PATCH] libc/include/newlib.h: Fix C++ compilation issue

---
 newlib/libc/include/devctl.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/newlib/libc/include/devctl.h b/newlib/libc/include/devctl.h
index 889693e1d..46305cf05 100644
--- a/newlib/libc/include/devctl.h
+++ b/newlib/libc/include/devctl.h
@@ -69,10 +69,10 @@ int posix_devctl(
   size_t           nbyte,
   int *__restrict  dev_info_ptr
 );
-#endif
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif
+#endif /* _POSIX_26_C_SOURCE */
+#endif /*_POSIX_DEVCTL_h_ */