make space for long ptr, and store as such, for frame in WINDOW data, add a bit more debugging to debug-mswindow, Vin Shelton patch to fix M-x shell

#!/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