[cogl/cogl-1.18] framebuffer: Fix linkage from C++ applications

[Neil Roberts <nroberts src gnome org>]

commit 27dbf700d68a23f9ea3a11e39666b9979ffa530d
Author: Emanuele Aina <emanuele aina collabora com>
Date:   Sun Apr 20 23:58:13 2014 +0200

    framebuffer: Fix linkage from C++ applications
    
    Prevent Cogl function names from being mangled when a C++ compiler is
    being used by adding some missing COGL_{BEGIN,END}_DECLS guards.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=728628
    
    Reviewed-by: Neil Roberts <neil linux intel com>

 cogl/deprecated/cogl-framebuffer-deprecated.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/cogl/deprecated/cogl-framebuffer-deprecated.h b/cogl/deprecated/cogl-framebuffer-deprecated.h
index 2ac29b1..68ed9d3 100644
--- a/cogl/deprecated/cogl-framebuffer-deprecated.h
+++ b/cogl/deprecated/cogl-framebuffer-deprecated.h
@@ -33,6 +33,8 @@
 
 #include <cogl/cogl-macros.h>
 
+COGL_BEGIN_DECLS
+
 /**
  * cogl_set_framebuffer:
  * @buffer: A #CoglFramebuffer object, either onscreen or offscreen.
@@ -257,4 +259,6 @@ COGL_DEPRECATED_IN_1_18
 CoglPixelFormat
 cogl_framebuffer_get_color_format (CoglFramebuffer *framebuffer);
 
+COGL_END_DECLS
+
 #endif /* __COGL_FRAMEBUFFER_DEPRECATED_H__ */