picture-update-desired-column

picture-update-desired-column is a compiled Lisp function in `picture.el'.

(picture-update-desired-column ADJUST-TO-CURRENT)

Maybe update `picture-desired-column'.
If the value of `picture-desired-column' is more than one column
from `current-column', or if the argument ADJUST-TO-CURRENT is
non-nil, set it to the current column. Return `current-column'.