From c08da01578b2519d121cbff7ec22c8b22e2bb1bf Mon Sep 17 00:00:00 2001
From: David Schleef <ds@schleef.org>
Date: Sat, 26 May 2001 01:50:21 +0000
Subject: Added definition of __THROW

---
 include/sys/cdefs.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'include/sys/cdefs.h')

diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
index 4acb72b70..877746e47 100644
--- a/include/sys/cdefs.h
+++ b/include/sys/cdefs.h
@@ -28,4 +28,17 @@
 #define __CONSTVALUE
 #define __CONSTVALUE2
 
+#ifdef __GNUC__
+/* GCC can always grok prototypes.  For C++ programs we add throw()
+   to help it optimize the function calls.  But this works only with
+   gcc 2.8.x and egcs.  */
+#if defined __cplusplus && __GNUC_PREREQ (2,8)
+#define __THROW		throw()
+#else
+#define __THROW
+#endif
+#else /* GCC */
+#define __THROW
+#endif
+
 #endif
-- 
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