GitLab

	* viper-cmd.el (viper-insert-isearch-string): new function.
	(viper-if-string): redefine C-s in the minibuffer to insert the last
	incremental search string.

	* ediff-init.el (ediff-coding-system): use escape-quoted in case of
	XEmacs.

	* ediff-merg.el (ediff-merge-region-is-non-clash-to-skip,
	ediff-merge-region-is-non-clash,
	ediff-skip-merge-region-if-changed-from-default-p): use defun.
	Also check if the job is really a merge job.

	* ediff.el (ediff-current-file): new function.