Don't create any bignums before pdumping. Add bignum, ratio, and bigfloat finalizers so we don't leak memory with NEW_GC. See xemacs-patches message with ID <870180fe1001060900o46fa2b7o26b58850fadf9aba@mail.gmail.com>.

#!/bin/sh
if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi