GitLab

	* ediff-merge.el (ediff-merge-region-is-non-clash): new defsubst.
	(ediff-merge-region-is-non-clash-to-skip): previouslu called
	ediff-merge-region-is-non-clash.

	* ediff-mult.el (ediff-append-custom-diff,ediff-meta-show-patch): use
	insert-buffer-substring.

	* ediff-ptch.el (ediff-fixup-patch-map): use better heuristics for
	selecting files to patch. Also bug fixes.

	* ediff-util.el (ediff-setup): bug fix.
	(ediff-next-difference): Never skip clashes that differ in white space
	only.

	* ediff-wind.el (ediff-setup-control-frame,ediff-destroy-control-frame):
	check the menubar feature.

	* viper-cmd.el (viper-normalize-minor-mode-map-alist,
	viper-refresh-mode-line): use make-local-variable to localize some vars
	instead of make-variable-buffer-local. Suggested by Stefan Monnier.

	* viper-init.el (viper-make-variable-buffer-local): delete alias.
	(viper-restore-cursor-type,viper-set-insert-cursor-type): use
	make-local-variable instead of make-variable-buffer-local. Suggested by
	Stefan Monnier.

	* viper.el (viper-mode): don't use viper-make-variable-buffer-local.
	(viper-comint-mode-hook): use make-local-variable on
	require-final-newline.
	(viper-non-hook-settings): don't use make-variable-buffer-local.