From 40d6969c7a05fe13c3883443d1c9feba6fab30d1 Mon Sep 17 00:00:00 2001
From: Chuck <chun.hong.yoon@desy.de>
Date: Thu, 12 Jun 2014 16:08:55 +0200
Subject: Add extern "C" for C++ compatibility

---
 libcrystfel/src/grainspotter.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'libcrystfel/src/grainspotter.h')

diff --git a/libcrystfel/src/grainspotter.h b/libcrystfel/src/grainspotter.h
index 2e308a1c..b6a83725 100644
--- a/libcrystfel/src/grainspotter.h
+++ b/libcrystfel/src/grainspotter.h
@@ -35,6 +35,10 @@
 
 #include "cell.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern IndexingPrivate *grainspotter_prepare(IndexingMethod *indm,
                                              UnitCell *cell,
                                              struct detector *det,
@@ -45,5 +49,8 @@ extern void grainspotter_cleanup(IndexingPrivate *pp);
 
 extern int grainspotter_index(struct image *image, IndexingPrivate *p);
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif	/* GRAINSPOTTER_H */
-- 
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