From c1327413df4513f7be64816428eaae82602fc173 Mon Sep 17 00:00:00 2001
From: Lauri Tirkkonen <lotheac@iki.fi>
Date: Wed, 16 Jan 2019 21:28:28 +0200
Subject: [PATCH] cmp: add -Wall

---
 bin/cmp/Makefile  | 1 +
 bin/cmp/regular.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/bin/cmp/Makefile b/bin/cmp/Makefile
index 019d001879..4b9ebc0ceb 100644
--- a/bin/cmp/Makefile
+++ b/bin/cmp/Makefile
@@ -2,6 +2,7 @@
 
 PROG=	cmp
 SRCS=	cmp.c misc.c regular.c special.c
+COPTS=	-Wall
 
 .include "compat.mk"
 .include <bsd.prog.mk>
diff --git a/bin/cmp/regular.c b/bin/cmp/regular.c
index fb452f6375..066c08c22a 100644
--- a/bin/cmp/regular.c
+++ b/bin/cmp/regular.c
@@ -47,7 +47,7 @@ void
 c_regular(int fd1, char *file1, off_t skip1, off_t len1,
     int fd2, char *file2, off_t skip2, off_t len2)
 {
-	u_char ch, *p1, *p2;
+	char ch, *p1, *p2;
 	off_t byte, length, line;
 	int dfound;
 
-- 
2.11.4.GIT