- added an internal io_error flag. Whenever an io error occurs (such

- added an internal io_error flag. Whenever an io error occurs (such
as not being able to open a directory) this flag is set and propogated
to the other end. When this flag is set the --delete code is
disabled. This prevents the problem that io or permission errors could
cause files to be incorrectly deleted on the destination.

- added a --timeout option. This allows you to set an IO timeout in
seconds. If no io occurs in that time then rsync exits with a timeout
error.

- changed some FERROR fds to FINFO