It looks like watch is usually used on Linux. watch(8) for FreeBSD is something totally different. http://www.linuxquestions.org/questions/*bsd-17/linux-watch-

It looks like watch is usually used on Linux. watch(8) for FreeBSD is something totally different. http://www.linuxquestions.org/questions/*bsd-17/linux-watch-vs-bsd-watch-292342/ http://www.linuxquestions.org/questions/*bsd-17/linux-watch-... gnu-watch, cmdwatch, gnuwatch etc.