$NetBSD$

--- sys/sysv/ttyio.c.orig	1988-07-03 19:51:10.000000000 +0200
+++ sys/sysv/ttyio.c	2007-01-07 01:38:38.616877688 +0100
@@ -213,10 +213,11 @@ char *s;
 /*
 ** This should check the size of the window, and reset if needed.
 */
-
 setttysize()
 {
 #ifdef	TIOCGWINSZ
+	struct winsize winsize;
+
 	if (ioctl(0, TIOCGWINSZ, (char *) &winsize) == 0) {
 		nrow = winsize . ws_row;
 		ncol = winsize . ws_col;
