printf "% 71d total\n" "$TOTAL"
}
-diff -U 0 <(nm --size-sort "$1" | sort -k3,3) \
- <(nm --size-sort "$2" | sort -k3,3) \
- | tail -n +3 | sed -n 's/^\([-+]\)/\1 /p' | sort -k4,4 | do_bloatcheck
+DIFF1=`mktemp base.XXXXXXX`
+DIFF2=`mktemp bloat.XXXXXXX`
+trap "rm $DIFF1 $DIFF2" EXIT
+nm --size-sort "$1" | sort -k3,3 > $DIFF1
+nm --size-sort "$2" | sort -k3,3 > $DIFF2
+diff -U 0 $DIFF1 $DIFF2 | tail -n +3 | sed -n 's/^\([-+]\)/\1 /p' \
+ | sort -k4,4 | do_bloatcheck