From a7577667d673f49800e15461fe384817a1572eae Mon Sep 17 00:00:00 2001
From: Brent Cook <bcook@openbsd.org>
Date: Sun, 4 Sep 2016 06:50:45 -0500
Subject: [PATCH] use __dead macro from sys/cdefs.h

---
 include/sys/cdefs.h | 16 ++++++++++++++++
 include/sys/types.h |  4 ----
 2 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 include/sys/cdefs.h

diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
new file mode 100644
index 0000000..3dec43d
--- /dev/null
+++ b/include/sys/cdefs.h
@@ -0,0 +1,16 @@
+/*
+ * Public domain
+ * sys/cdefs.h compatibility shim
+ */
+
+#include_next <sys/cdefs.h>
+
+#ifndef LIBCOMPAT_SYS_CDEFS_H
+#define LIBCOMPAT_SYS_CDEFS_H
+
+#if !defined(HAVE_ATTRIBUTE__DEAD) && !defined(__dead)
+#define __dead          __attribute__((__noreturn__))
+#define __pure          __attribute__((__const__))
+#endif
+
+#endif
diff --git a/include/sys/types.h b/include/sys/types.h
index d1c871f..56aef0b 100644
--- a/include/sys/types.h
+++ b/include/sys/types.h
@@ -14,10 +14,6 @@
 #include <_bsd_types.h>
 #endif
 
-#if !defined(HAVE_ATTRIBUTE__DEAD) && !defined(__dead)
-#define __dead
-#endif
-
 #if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
 # define __bounded__(x, y, z)
 #endif