--- np2/x11/commng.h	2011/01/15 18:43:13	1.3
+++ np2/x11/commng.h	2011/01/15 19:16:58	1.4
@@ -3,6 +3,8 @@
 
 // ---- com manager interface
 
+G_BEGIN_DECLS
+
 enum {
 	COMCREATE_SERIAL		= 0,
 	COMCREATE_PC9861K1,
@@ -46,17 +48,9 @@ typedef struct {
 } _COMFLAG, *COMFLAG;
 
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 COMMNG commng_create(UINT device);
 void commng_destroy(COMMNG hdl);
 
-#ifdef __cplusplus
-}
-#endif
-
 
 // ---- com manager for unix
 
@@ -84,6 +78,8 @@ enum {
 
 void commng_initialize(void);
 
+G_END_DECLS
+
 #include "cmmidi.h"
 #include "cmserial.h"
 #include "cmpara.h"