[Comm] watch (linux) & watch (freebsd)

[Igo]

Вот на freebsd
byte 1022WATCH(8)                FreeBSD System Manager's 
Manual               WATCH(8)
NAME
     watch - snoop on another tty line

Вот на linux
WATCH(1)                      Linux User's Manual                     
WATCH(1)
NAME
       watch - execute a program periodically, showing output fullscreen
а утилитку хочется как на freebsd?