1 files changed, 4 insertions, 5 deletions

diff --git a/init/init.c b/init/init.c
index eefb9df55..c4674a55f 100644
--- a/init/init.c
+++ b/init/init.c
@@ -214,8 +214,7 @@ static void console_init(void)
                 if (fd >= 0) {
                         dup2(fd, 0);
                         dup2(fd, 1);
-                        dup2(fd, 2);
-                        while (fd > 2) close(fd--);
+                        xmove_fd(fd, 2);
                 }
                 messageD(L_LOG, "console='%s'", s);
         } else {
@@ -223,7 +222,7 @@ static void console_init(void)
                  * (so that they won't be used by future opens) */
 
                 /* bb_sanitize_stdio(); - WRONG.
-                 * Fail if "/dev/null" doesnt exist, and for init
+                 * It fails if "/dev/null" doesnt exist, and for init
                  * this is a real possibility! Open code it instead. */
 
                 int fd = open(bb_dev_null, O_RDWR);
@@ -234,11 +233,11 @@ static void console_init(void)
                 while ((unsigned)fd < 2)
                         fd = dup(fd);
                 if (fd > 2)
-                        close (fd);
+                        close(fd);
         }
 
         s = getenv("TERM");
-        if (ioctl(0, TIOCGSERIAL, &sr) == 0) {
+        if (ioctl(STDIN_FILENO, TIOCGSERIAL, &sr) == 0) {
                 /* Force the TERM setting to vt102 for serial console
                  * if TERM is set to linux (the default) */
                 if (!s || strcmp(s, "linux") == 0)