--- np2/x11/cmpara.h	2011/01/15 18:43:13	1.2
+++ np2/x11/cmpara.h	2011/01/15 19:16:58	1.3
@@ -3,12 +3,8 @@
 
 // ---- com manager parallel for unix
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
 
 #endif	/* NP2_X11_CMPARA_H__ */