1 files changed, 2 insertions, 4 deletions

diff --git a/coreutils/tty.c b/coreutils/tty.c
index c28aa33d7..d4c179fca 100644
--- a/coreutils/tty.c
+++ b/coreutils/tty.c
@@ -10,9 +10,6 @@
 /* BB_AUDIT SUSv3 compliant */
 /* http://www.opengroup.org/onlinepubs/007904975/utilities/tty.html */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
 #include "busybox.h"
 
 int tty_main(int argc, char **argv);
@@ -31,7 +28,8 @@ int tty_main(int argc, char **argv)
 
         retval = 0;
 
-        if ((s = ttyname(0)) == NULL) {
+        s = ttyname(0);
+        if (s == NULL) {
         /* According to SUSv3, ttyname can on fail with EBADF or ENOTTY.
          * We know the file descriptor is good, so failure means not a tty. */
                 s = "not a tty";