that we don't accidentally return a GID of 0 when we don't have the
permissions to set it.

front of rsync (not "a").

preservation by name (getting rid of the erroneous bit about the
--numeric-ids option being implied).

on a chroot daemon (it does not imply --numeric-ids).

make the chgrp test work on the NetBSD and OpenBSD systems where it is
failing.

the code is doing.  Also added a comment.

  our buffers (note that receive_file_entry() already does this).
- Changed f_name_to() to not do any length checking since it is
  now redundant.

overflowing elsewhere in the code.

- The "olddir" handling changed to accommodate the above, and to
  avoid using malloc()/free().

  for success or failure instead of a string pointer.  The function
  also ensures that we don't overflow the curr_dir[] buffer.
- Changed pop_dir() to not free() anything and to return 1 or 0
  for success or failure.

a '@' in it.

condition if called with an initial string longer than the specified
size limit (due to an unsigned var's inability to go negative).