gallium: wrap decls in extern "C"

diff --git a/src/gallium/drivers/softpipe/sp_winsys.h b/src/gallium/drivers/softpipe/sp_winsys.h
index fc372db..291825d 100644 (file)
--- a/src/gallium/drivers/softpipe/sp_winsys.h
+++ b/src/gallium/drivers/softpipe/sp_winsys.h
@@ -37,6 +37,12 @@
 
 #include "pipe/p_compiler.h" /* for boolean */
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 enum pipe_format;
 
 struct softpipe_winsys {
@@ -60,4 +66,8 @@ struct pipe_screen *
 softpipe_create_screen(struct pipe_winsys *);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* SP_WINSYS_H */