It is not OK to ignore SIGWINCH if SIOCGWINSZ reports the size has

unchanged, because it may have changed and changed back in the time
between us getting the signal and calling ioctl(). Always redraw when we
see SIGWINCH.

1 files changed, 3 insertions, 9 deletions

diff --git a/tty.c b/tty.c
index 9de1f50a..72453821 100644
--- a/tty.c
+++ b/tty.c
@@ -120,7 +120,7 @@ tty_init(struct tty *tty, struct client *c, int fd, char *term)
 	return (0);
 }
 
-int
+void
 tty_resize(struct tty *tty)
 {
 	struct client	*c = tty->client;
@@ -139,21 +139,15 @@ tty_resize(struct tty *tty)
 		sy = 24;
 	}
 	log_debug("%s: %s now %ux%u", __func__, c->name, sx, sy);
-
-	if (!tty_set_size(tty, sx, sy))
-		return (0);
+	tty_set_size(tty, sx, sy);
 	tty_invalidate(tty);
-	return (1);
 }
 
-int
+void
 tty_set_size(struct tty *tty, u_int sx, u_int sy)
 {
-	if (sx == tty->sx && sy == tty->sy)
-		return (0);
 	tty->sx = sx;
 	tty->sy = sy;
-	return (1);
 }
 
 static void