# don't show them now but return.
[[ -z `find "$XDG_CACHE_HOME/axzsh_last_calendar" -mmin -60 2>/dev/null` ]] || return 0
-tmpfile=$(mktemp ${TMPDIR:-/tmp}/calendar.XXXXXX) || return 1
+tmpfile=$(mktemp "$TMPDIR/calendar.XXXXXX") || return 1
calendar -A0 >"$tmpfile"
if [[ -s "$tmpfile" ]]; then