I found the answer for this change the PAGER environment variables from more to less and all is OK.
2014-02-15 21:27 GMT+08:00 lhmwzy <[email protected]>: > Under tmux type "man man",press "space" to read page after page,when > it reachs the end,then man will quit and clear the screen,the same as > "more" command. > How to keep the info when read and reach the end under tmux like > FreeBSD does? > > Here is an example(under tmux): > #man man > (press "space" to read,until reach end) > # > > no info left on the screen > > > In FreeBSD > #man man > (press "space" to read,until reach end) > ..... > EXAMPLES > Normally, to look at the relevant manpage information for ``getopt'', > one > would use: > > man getopt > > However, when referring to a specific section of the manual, such as > getopt(3), one would use: > > man 3 getopt > > SEE ALSO > apropos(1), groff(1), manpath(1), more(1), whatis(1), man(7), mdoc(7) > > BUGS > The -t option only works if the troff(1)-like program is installed. > > FreeBSD 8.2 December 3, 2005 FreeBSD > 8.2 > # > > the man info still left on the screen > > >
