Why do some commands have man web pages and also various other commands make use of-- aid?
Yes it would certainly be extra regular. This has absolutely nothing to do with cross - system and also every little thing to do with programmers not creating (intending to write) documentation. a
man web page is documentation,
--help is primarily setting in nature. I've additionally seen the instance where man web pages really did not exist due to the fact that the programmer really did not recognize just how to make one, or transform the documentation from an additional layout, occasionally this is conveniently treated.
I would love to keep in mind that I desire both constantly functioned.
I concur with xenoterracide - both would certainly behave ...
--help to report capability and also alternatives actual brief.
info ...) to define carefully what was formerly reported by
--help, possibly give some instances, history etc