From fbed329ca956340233744736fdcb309bb5fbc76f Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Thu, 30 Jan 2014 14:47:58 +0900
Subject: [PATCH] add -Wextra

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index b1fa59b8..b098c5f2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC=gcc
-CFLAGS=-Wall
+CFLAGS=-Wall -Wextra
 
 ifeq ($(findstring CYGWIN,$(shell uname -s)), CYGWIN)
   PICRIN_LIB=cygpicrin.dll