From b65c72c45c79c3f1fea6446c83f6ac47e813a52a Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Wed, 5 Mar 2014 23:28:32 +0000
Subject: [PATCH] Restore SunOS fix, noticed by Greg Onufer.

---
 server-client.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/server-client.c b/server-client.c
index 07ef5697..4ffcb3a0 100644
--- a/server-client.c
+++ b/server-client.c
@@ -540,8 +540,18 @@ server_client_check_resize(struct window_pane *wp)
 	ws.ws_col = wp->sx;
 	ws.ws_row = wp->sy;
 
-	if (ioctl(wp->fd, TIOCSWINSZ, &ws) == -1)
+	if (ioctl(wp->fd, TIOCSWINSZ, &ws) == -1) {
+#ifdef __sun
+		/*
+		 * Some versions of Solaris apparently can return an error when
+		 * resizing; don't know why this happens, can't reproduce on
+		 * other platforms and ignoring it doesn't seem to cause any
+		 * issues.
+                 */
+		if (errno != EINVAL)
+#endif
 		fatal("ioctl failed");
+	}
 
 	wp->flags &= ~PANE_RESIZE;
 }