From 9818f6f06bd234ce8c03deff7f84e22244c75453 Mon Sep 17 00:00:00 2001
From: Martin Reinecke <martin@mpa-garching.mpg.de>
Date: Thu, 6 Sep 2012 16:24:37 +0200
Subject: [PATCH] guard another file against inclusion in C++ code

---
 libsharp/sharp_complex_hacks.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libsharp/sharp_complex_hacks.h b/libsharp/sharp_complex_hacks.h
index d06741e..70f8ffb 100644
--- a/libsharp/sharp_complex_hacks.h
+++ b/libsharp/sharp_complex_hacks.h
@@ -32,6 +32,10 @@
 #ifndef SHARP_COMPLEX_HACKS_H
 #define SHARP_COMPLEX_HACKS_H
 
+#ifdef __cplusplus
+#error This header file cannot be included from C++, only from C
+#endif
+
 #include <math.h>
 #include <complex.h>
 #include "sharp_vecsupport.h"