From 29505ecf25b33364ee7472ac58018b8b9195d49d Mon Sep 17 00:00:00 2001
From: Oleg Oshmyan <chortos@inbox.lv>
Date: Fri, 16 Jan 2015 13:26:13 +0200
Subject: Add extern "C" guard to public header

Our public headers can be #included from C++. Hence, ass.h needs
an extern "C" guard to declare the correct linkage for functions.
ass_types.h only defines types, so it does not need a guard.
---
 libass/ass.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libass/ass.h b/libass/ass.h
index 4673032..ca9d8af 100644
--- a/libass/ass.h
+++ b/libass/ass.h
@@ -25,6 +25,10 @@
 
 #define LIBASS_VERSION 0x01201000
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * A linked list of images produced by an ass renderer.
  *
@@ -536,4 +540,8 @@ void ass_clear_fonts(ASS_Library *library);
  */
 long long ass_step_sub(ASS_Track *track, long long now, int movement);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* LIBASS_ASS_H */
-- 
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