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, 4 insertions, 4 deletions

diff --git a/bin/rm/rm.c b/bin/rm/rm.c
index af362a9..3c2ba61 100644
--- a/bin/rm/rm.c
+++ b/bin/rm/rm.c
@@ -57,10 +57,10 @@ __FBSDID("$FreeBSD$");
 #include <sysexits.h>
 #include <unistd.h>
 
-int dflag, eval, fflag, iflag, Pflag, vflag, Wflag, stdin_ok;
-int rflag, Iflag;
-uid_t uid;
-volatile sig_atomic_t info;
+static int dflag, eval, fflag, iflag, Pflag, vflag, Wflag, stdin_ok;
+static int rflag, Iflag;
+static uid_t uid;
+static volatile sig_atomic_t info;
 
 int	check(char *, char *, struct stat *);
 int	check2(char **);