Put some static keywords in the source code.

For these simple utilities, it doesn't harm to make all global variables
static. In fact, this allows the compiler to perform better forms of
optimisation and analysis.

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/mkdir/mkdir.c b/bin/mkdir/mkdir.c
index 5fa002f..fda9c24 100644
--- a/bin/mkdir/mkdir.c
+++ b/bin/mkdir/mkdir.c
@@ -56,7 +56,7 @@ __FBSDID("$FreeBSD$");
 static int	build(char *, mode_t);
 static void	usage(void);
 
-int vflag;
+static int	vflag;
 
 int
 main(int argc, char *argv[])