local users="$(who -u | cut -d " " -f 1 | sort -u)"
test "$(printf "%s\n" $users | wc -l)" -lt 2 || {
users=$(printf "%s&" $users)
printf "%s@" "${users%&}"
}
local users="$(who -u | cut -d " " -f 1 | sort -u)"
test "$(printf "%s\n" $users | wc -l)" -lt 2 || {
users=$(printf "%s&" $users)
printf "%s@" "${users%&}"
}