--- np2/x11/cmmidi.c	2011/01/15 14:17:22	1.4
+++ np2/x11/cmmidi.c	2011/01/15 18:55:47	1.6
@@ -252,9 +252,7 @@ static void
 midiout_none(CMMIDI midi, UINT32 msg, UINT cnt)
 {
 
-	UNUSED(midi);
-	UNUSED(msg);
-	UNUSED(cnt);
+	/* Nothing to do */
 }
 
 static void
@@ -275,8 +273,6 @@ static void
 midiout_vermouth(CMMIDI midi, UINT32 msg, UINT cnt)
 {
 
-	UNUSED(cnt);
-
 	sound_sync();
 	midiout_shortmsg(midi->vermouth, msg);
 }
@@ -476,7 +472,7 @@ midiwrite(COMMNG self, BYTE data)
 				}
 				break;
 			}
-		} else { /* Key-on¤Î¤ß¤Êµ¤¤¬¤·¤¿¤ó¤À¤±¤É˺¤ì¤¿¡Ä */
+		} else { /* Key-on¤Î¤ß¤Êµ¤¤¬¤·¤¿¤ó¤À¤±¤É˺¤ì¤¿¡Ä */
 			/* running status */
 			midi->buffer[0] = midi->midilast;
 			midi->mpos = 1;
@@ -558,7 +554,7 @@ midiwrite(COMMNG self, BYTE data)
 #endif
 			midi->midictrl = MIDICTRL_READY;
 			return midi->mpos;
-		} else if (midi->mpos >= MIDI_BUFFER) {	// ¡¢¥§¡£¥·¡¢¥ß¡£¥·¡¢¥æ¡¢ú£¥·
+		} else if (midi->mpos >= MIDI_BUFFER) {	// åá´å¦¾å᡼å㥷åᥪåâºå¦¾
 			midi->midictrl = MIDICTRL_READY;
 		}
 		break;
@@ -566,7 +562,7 @@ midiwrite(COMMNG self, BYTE data)
 	case MIDICTRL_TIMECODE:
 		if (midi->mpos >= 2) {
 			if ((data == 0x7e) || (data == 0x7f)) {
-				// exclusive¡¢¥Í¥Ë¥¢¡¢¥¯¡¢¥Ì¡¢¡¢¡¢¡¢¥Í¥ò¡£¥È
+				// exclusiveåᥣéð¸å¡øåᥡåá¨å¡ää
 				midi->midictrl = MIDICTRL_EXCLUSIVE;
 			} else {
 				midi->midictrl = MIDICTRL_READY;
@@ -589,8 +585,6 @@ static BYTE
 midigetstat(COMMNG self)
 {
 
-	UNUSED(self);
-
 	return 0x00;
 }