--- np2/x11/cmpara.h	2004/03/26 13:58:51	1.1
+++ np2/x11/cmpara.h	2011/01/15 19:16:58	1.3
@@ -1,16 +1,10 @@
-/*	$Id: cmpara.h,v 1.1 2004/03/26 13:58:51 monaka Exp $	*/
-
 #ifndef	NP2_X11_CMPARA_H__
 #define	NP2_X11_CMPARA_H__
 
 // ---- com manager parallel for unix
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+G_BEGIN_DECLS
 
-#ifdef __cplusplus
-}
-#endif
+G_END_DECLS
 
 #endif	/* NP2_X11_CMPARA_H__ */