From 55a755daff1c48af4011f3d567df4fee6162ec6e Mon Sep 17 00:00:00 2001
From: Brent Cook <bcook@openbsd.org>
Date: Sun, 28 Dec 2014 19:26:32 -0600
Subject: [PATCH] define __weak_alias

---
 include/sys/types.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/sys/types.h b/include/sys/types.h
index 248cf24..3588e4d 100644
--- a/include/sys/types.h
+++ b/include/sys/types.h
@@ -18,6 +18,12 @@
 #define __dead
 #endif
 
+#if !defined(HAVE_ATTRIBUTE__WEAK_ALIAS) && !defined(__weak_alias)
+#define __weak_alias(alias,sym) \
+    __asm__(".weak " __STRING(alias) " ; " \
+	    __STRING(alias) " = " __STRING(sym))
+#endif
+
 #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
 # define __bounded__(x, y, z)
 #endif