TMP1=m6502.h.1.$$
TMP2=m6502.h.2.$$
rm -f $TMP1 $TMP2
+trap "rm -f $TMP1 $TMP2" 1 2 3 15 ERR EXIT
if [ -z "$UTILS_SRC" ]; then UTILS_SRC="../utils"; fi
sed 's/",$/\\n"/' >> $TMP2
echo ',' >> $TMP2
done
-rm $TMP1
-mv $TMP2 $TARGET
+rm -f $TMP1
+if cmp -s $TMP2 $TARGET ; then
+ rm -f $TMP2
+else
+ mv $TMP2 $TARGET
+fi
+