reduce scope of variable a bit to avoid shadowing

diff --git a/sys/kern/tty.c b/sys/kern/tty.c
index a22f9d7..51eb2b3 100644 (file)
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: tty.c,v 1.135 2017/12/30 23:08:29 guenther Exp $      */
+/*     $OpenBSD: tty.c,v 1.136 2018/02/06 01:24:31 tedu Exp $  */
 /*     $NetBSD: tty.c,v 1.68.4.2 1996/06/06 16:04:52 thorpej Exp $     */
 
 /*-
@@ -1703,7 +1703,7 @@ ttwrite(struct tty *tp, struct uio *uio, int flag)
        int cc, ce, obufcc = 0;
        struct proc *p;
        struct process *pr;
-       int i, hiwat, error, s;
+       int hiwat, error, s;
        size_t cnt;
        u_char obuf[OBUFSIZ];
 
@@ -1801,6 +1801,7 @@ loop:
                 * immediately.
                 */
                while (cc > 0) {
+                       int i;
                        if (!ISSET(tp->t_oflag, OPOST))
                                ce = cc;
                        else {