Hi Peng Yu, those pipes are not seek-able files and may not be read again — maybe this is. Also, this problem sounds very very similar the your previous one.
Best Regards, CM Peng Yu schrieb am 13.04.2021 16:39:56: > When I call `vimdiff <(seq 3) <(seq 4)`, then switch to another terminal > then switch back, the content in vim disappear. How to make the content > persistent? Thanks. > > $ vimdiff --version > VIM - Vi IMproved 8.2 (2019 Dec 12, compiled Apr 1 2021 08:37:51) > macOS version - x86_64 > Included patches: 1-2681 > Compiled by GitHub Actions > Huge version with MacVim GUI. Features included (+) or not (-): > +acl +file_in_path -mouse_sysmouse -tag_old_static > +arabic +find_in_path +mouse_urxvt -tag_any_white > +autocmd +float +mouse_xterm -tcl > +autochdir +folding +multi_byte +termguicolors > -autoservername -footer +multi_lang +terminal > +balloon_eval +fork() -mzscheme +terminfo > +balloon_eval_term +fullscreen +netbeans_intg +termresponse > +browse +gettext +num64 +textobjects > ++builtin_terms -hangul_input +odbeditor +textprop > +byte_offset +iconv +packages +timers > +channel +insert_expand +path_extra +title > +cindent +ipv6 +perl/dyn +toolbar > +clientserver +job +persistent_undo +transparency > +clipboard +jumplist +popupwin +user_commands > +cmdline_compl +keymap +postscript +vartabs > +cmdline_hist +lambda +printer +vertsplit > +cmdline_info +langmap +profile +virtualedit > +comments +libcall +python/dyn +visual > +conceal +linebreak +python3/dyn +visualextra > +cryptv +lispindent +quickfix +viminfo > +cscope +listcmds +reltime +vreplace > +cursorbind +localmap +rightleft +wildignore > +cursorshape +lua/dyn +ruby/dyn +wildmenu > +dialog_con_gui +menu +scrollbind +windows > +diff +mksession +signs +writebackup > +digraphs +modify_fname +smartindent -X11 > +dnd +mouse -sound -xfontset > -ebcdic +mouseshape +spell +xim > +emacs_tags +mouse_dec +startuptime -xpm > +eval -mouse_gpm +statusline -xsmp > +ex_extra -mouse_jsbterm -sun_workshop -xterm_clipboard > +extra_search +mouse_netterm +syntax -xterm_save > -farsi +mouse_sgr +tag_binary > system vimrc file: "$VIM/vimrc" > user vimrc file: "$HOME/.vimrc" > 2nd user vimrc file: "~/.vim/vimrc" > user exrc file: "$HOME/.exrc" > system gvimrc file: "$VIM/gvimrc" > user gvimrc file: "$HOME/.gvimrc" > 2nd user gvimrc file: "~/.vim/gvimrc" > defaults file: "$VIMRUNTIME/defaults.vim" > system menu file: "$VIMRUNTIME/menu.vim" > fall-back for $VIM: "/Applications/MacVim.app/Contents/Resources/vim" > Compilation: clang -c -I. -Iproto -DHAVE_CONFIG_H -DFEAT_GUI_MACVIM -Wall > -Wno-unknown-pragmas -pipe -DMACOS_X -DMACOS_X_DARWIN -g -O2 -arch x86_64 > -arch arm64 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1 -Wall -Wextra -Wshadow > -Werror -Wno-error=missing-field-initializers > -Wno-error=deprecated-declarations -Wno-error=unused-function > Linking: clang -L. -fstack-protector-strong -L/usr/local/lib > -L/usr/local/opt/libyaml/lib -L/usr/local/opt/openssl@1.1/lib > -L/usr/local/opt/readline/lib -L. -fstack-protector-strong -L/usr/local/lib > -L/usr/local/opt/libyaml/lib -L/usr/local/opt/openssl@1.1/lib > -L/usr/local/opt/readline/lib -arch x86_64 -arch arm64 -L/usr/local/lib -o > Vim -lm -lncurses -liconv /usr/local/lib/libintl.a -framework AppKit > -fstack-protector > -L/System/Library/Perl/5.18/darwin-thread-multi-2level/CORE > > -- > -- > You received this message from the "vim_use" maillist. > Do not top-post! Type your reply below the text you are replying to. > For more information, visit http://www.vim.org/maillist.php > > --- > You received this message because you are subscribed to the Google Groups > "vim_use" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to vim_use+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/vim_use/1564e276-39b5-4f27-828e-f4544504fedan%40googlegroups.com. -- -- You received this message from the "vim_use" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_use" group. To unsubscribe from this group and stop receiving emails from it, send an email to vim_use+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/vim_use/20210413144644.GA3881%40gmx.de.