From 2419b3dba6d86ea40a148f7547ff87b2074ca582 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 10 Dec 2019 10:44:21 +0900
Subject: [ruby/io-console] Suppress an unused-variable warning

https://github.com/ruby/io-console/commit/ae5c72e481
---
 ext/io/console/console.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'ext/io/console')

diff --git a/ext/io/console/console.c b/ext/io/console/console.c
index b83fb67665..7a8ab8a82b 100644
--- a/ext/io/console/console.c
+++ b/ext/io/console/console.c
@@ -190,6 +190,7 @@ set_rawmode(conmode *t, void *arg)
 	    t->c_lflag |= ISIG|IEXTEN;
 	}
 #endif
+	(void)r;
     }
 }
 
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