:
# save - create a backup of a file
# Heiner Steven (heiner.steven@odn.de), 7/96

for Name
do
    [ -d "$Name" ] && continue
    for Ext in org old bak
    do
	[ -f "$Name.$Ext" -o -d "$Name.$Ext" ] || break # Unused extension
    done
    cp -p "$Name" "$Name.$Ext"
done