+# usize: Set urxvt (or terminal which understands the same escape sequences)
+# size.
+# Usage: usize <width> [<height>]
+#
+
+width=${COLUMNS:-80}
+height=${LINES:-24}
+
+case $# in
+ 0)
+ echo "Usage: usize $width $height"
+ exit 1
+ ;;
+ 1) width=$1;;
+ 2) width=$1; height=$2;;
+esac