if [[ "$(type -t _gsu_setup)" != "function" ]]; then
gsu_dir=${gsu_dir:-${BASH_SOURCE[0]%/*}}
- . $gsu_dir/common || exit 1
+ . "$gsu_dir/common" || exit 1
_gsu_setup
fi
{
local header="${1:-root}"
local items="$2"
- local i state opts num=0
+ local i opts num=0
_get_geometry
opts="$result 16"