be needed, but it at least works right now).
- Improved the transmission of 32-bit negative numbers on systems
  where the 32-bit type is larger than 32 bits.
- Changed the sending of 64-bit numbers for protocol 30:  we send
  them in MSB-first order with the number of bytes used in the
  transmission encoded into the earliest bits.  This lets us save
  transmitted bytes for both small and large numbers.  The new
  method sends from 3 to 9 bytes, the old sent either 4 or 12.

- Tweaked a variable name in delete_item().

other side.

- The msgtype var should have been an enum.

some systems.

- Some bf(...) tweaks.

on a system with lutimes() anyway).

items found by make_file().

  by Matt.
- If ignore_perishable is set, we ignore all perishable rules.
- Mark all default-cvsignore rules as perishable (e.g. excludes such
  as *.o CVS .svn/ will not prevent a directory from being deleted).

  is needed to get --dry-run to output appropriately.
- Got rid of DR_PINNED from the enum delret.
- Set a flag when we're deleting outside the transfer hierarchy and
  initialize a counter that flist.c will use to count excluded files.