じゃ次の問題 a : find all matching entries d : print gobs of debugging information f : same as whatis(1) h : print this help message k : same as apropos(1) t : use troff to format pages for printing w : print location of man page(s) that would be displayed
M path : set search path for manual pages to `path' P pager : use program `pager' to display pages S list : colon separated section list m system : search for alternate system's man pages p string : string tells which preprocessors to run
