GitLab

Fix last change not to introduce spurious dir FIs.
(cvs-move-to-goal-column): New function extracted from
cvs-mode-previous-line.
(cvs-mode-previous-line, cvs-mode-next-line): Use it.
(cvs-addto-collection): Use it to preserve point.
(cvs-vc-command-advice): Ad-hoc workaround for `cvs -q add'.