builtin-rev-parse.c: constness tightening

Signed-off-by: Junio C Hamano <junkio@cox.net>
git-mirror · Jul 7, 2006 · b7d936b · b7d936b
1 parent 58ecf5c
commit b7d936b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/builtin-rev-parse.c b/builtin-rev-parse.c
@@ -164,7 +164,7 @@ static int show_file(const char *arg)
 	return 0;
 }
 
-static int try_difference(char *arg)
+static int try_difference(const char *arg)
 {
 	char *dotdot;
 	unsigned char sha1[20];