From d20da866a3e37d4b1c4f7480fbe76a2b58489b5f Mon Sep 17 00:00:00 2001
From: Iain Patterson <me@iain.cx>
Date: Thu, 6 Jan 2011 11:24:38 +0000
Subject: [PATCH] Resize properly.

tput doesn't work inside a subshell.  Use stty size.
---
 opt/bin/bigscreen | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/opt/bin/bigscreen b/opt/bin/bigscreen
index df235b8..3f30b92 100755
--- a/opt/bin/bigscreen
+++ b/opt/bin/bigscreen
@@ -6,7 +6,11 @@
 #
 
 # Resize only if we're at the default size.
-if [ "$(tput lines)" = "24" ]; then
-  usize $(tput cols) 25
-fi
+size=$(stty size)
+oldcols=${size##* }
+oldlines=${size%% *}
+lines=${oldlines:-24}
+
+[ ${lines:-24} -lt 25 ] && lines=25
+[ $lines = $oldlines ] || usize $oldcols $lines
 exec screen ${1+"$@"}
-- 
2.7.4