--- nono/debugger/console.cpp	2026/04/29 17:04:30	1.1.1.1
+++ nono/debugger/console.cpp	2026/04/29 17:04:33	1.1.1.2
@@ -1,6 +1,7 @@
 //
 // nono
-// Copyright (C) 2020 isaki@NetBSD.org
+// Copyright (C) 2020 nono project
+// Licensed under nono-license.txt
 //
 
 #include "console.h"
@@ -178,7 +179,7 @@ Console::Gets_normal(std::string& buf)
 
 // 入力チェック
 int
-Console::Poll()
+Console::Poll(int msec)
 {
 	struct pollfd pfd;
 
@@ -190,7 +191,7 @@ Console::Poll()
 	pfd.fd = inp.fd;
 	pfd.events = POLLIN;
 	pfd.revents = 0;
-	int r = poll(&pfd, 1, 0);
+	int r = poll(&pfd, 1, msec);
 	return r;
 }