is a variable defined in `
Its value is
If non-nil, save and restore point in all displayed buffers.
Saving and restoring point in other buffers is necessary if you are
debugging code that changes the point of a buffer that is displayed
in a non-selected window. If Edebug or the user then selects the
window, the buffer's point will be changed to the window's point.
Saving and restoring point in all buffers is expensive, since it
requires selecting each window twice, so enable this only if you
You can customize this variable.