easier in rsync daemons.

(the mdfour code really needs it)

OpenBSD functions of the same name.

changed slprintf() to take buffer length rather than buffer length -1

trailing slash.  This caused a problem when using "use chroot" and sources
that contained a trailing slash (which prevents the last filename component
of the source from being included in the destination).  Instead, have
sanitize_path() remove "." components and duplicated slashes ("//") itself.

mkstemp.

that indicate a feature is not supported.  Two places that are normally
ifdefed out used RERR_UNSUPPORTED whereas one other place and errcode.h
used RERR_NOSUPPORT.  Changed them all to consistently use RERR_UNSUPPORTED.
The two things that had the bad values were #ifndef SUPPORT_LINKS and
#ifdef NO_INT64.  The former is probably for non-Unix operating systems
and the latter was at least on the default Unixware compiler.

well. Also helps when optimisation level is low.

a username is not needed.

Note: the same thing works for ftp and http URLs in netscape.

legal file name syntaxes.

different exit codes for different conditions.

per-file logging of interactive rsync sessions.

how many bytes were needed to be transferred for each file. I added %b
and %c log format options to cover this. See the man page for details.

a "ls -l" style listing of the files that would be transferred

rsyncd log file entries