Nsync.exe

This is the IBM file and directory executable file. It is marked as "IBM Internal Use Only" but it was included on IBM Device Driver Kit.

Usage
nsync [-c] [options] [variables] s_paths t_path [patterns] nsync +m|-m|-q [options] [variables] s_paths t_path [patterns] nsync +p [options] [variables] -F{fname}...|s_paths t_path [patterns] nsync -i [options] [variables] t_paths [patterns] nsync -k [options] t_paths nsync [action] [options] [replacement ...] @{filename}