Yes, C-x 5 0 is safe, but I often use my window manager's keybinding for closing a window instead. Customizing confirm-kill-emacs sounds like a great idea, I'll

Yes, C-x 5 0 is safe, but I often use my window manager's keybinding for closing a window instead. Customizing confirm-kill-emacs sounds like a great idea, I'll consider it, thanks!