Greg Klanderman writes:
If you have 2 windows showing the same buffer, both of their
modelines
show the column number for the selected window. Line-number-mode
correctly shows a different value in each modeline. Patch follows.
Patch looks OK.
[...]
So what ever happened with the column_number_start_at_one debate?
My notes say, "Non-critical item. Tabled until 21.0 is released."