[SLUG] ask emacs(ediff)

Dear List: I use ediff to compare files by "M-x ediff". It'sOK when these 2 filesare under the same directory. But it' unconvenient to pick up 2 files underdifferent directories. I list buffer by "Ctrl-x Ctrl-b" But I cant pick up 2 files from buffer for input-files of ediff . Is there a

Re: [SLUG] ask emacs(ediff)

henry wrote: I use ediff to compare files by M-x ediff. It's OK when these 2 files are under the same directory. But it' unconvenient to pick up 2 files under different directories. I list buffer by Ctrl-x Ctrl-b But I cant pick up 2 files from buffer for input-files of ediff . Is there