1 files changed, 5 insertions, 2 deletions

diff --git a/src/lib/libc/include/namespace.h b/src/lib/libc/include/namespace.h
index 73b845e10f..60766afc0b 100644
--- a/src/lib/libc/include/namespace.h
+++ b/src/lib/libc/include/namespace.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: namespace.h,v 1.11 2017/11/29 05:13:57 guenther Exp $ */
+/*      $OpenBSD: namespace.h,v 1.12 2018/01/18 08:23:44 guenther Exp $ */
 
 #ifndef _LIBC_NAMESPACE_H_
 #define _LIBC_NAMESPACE_H_
@@ -135,6 +135,8 @@
 
 #include <sys/cdefs.h>  /* for __dso_hidden and __{weak,strong}_alias */
 
+#define __dso_protected         __attribute__((__visibility__("protected")))
+
 #define HIDDEN(x)               _libc_##x
 #define CANCEL(x)               _libc_##x##_cancel
 #define WRAP(x)                 _libc_##x##_wrap
@@ -148,6 +150,7 @@
 #define PROTO_CANCEL(x)         __dso_hidden typeof(x) HIDDEN(x), \
                                         x asm(CANCEL_STRING(x))
 #define PROTO_WRAP(x)           PROTO_NORMAL(x), WRAP(x)
+#define PROTO_PROTECTED(x)      __dso_protected typeof(x) x
 
 #define DEF_STRONG(x)           __strong_alias(x, HIDDEN(x))
 #define DEF_WEAK(x)             __weak_alias(x, HIDDEN(x))
@@ -156,7 +159,7 @@
 #define DEF_SYS(x)              __strong_alias(_thread_sys_##x, HIDDEN(x))
 #ifdef __clang__
 #define DEF_BUILTIN(x)          __asm("")
-#define BUILTIN                 __attribute__((__visibility__("protected")))
+#define BUILTIN                 __dso_protected
 #else
 #define DEF_BUILTIN(x)          DEF_STRONG(x)
 #define BUILTIN