(viper-ex-print-buf-name): New variable.
(viper-ex-print-buf): New variable.
(ex-token-alist): Invoke ex-print on ":print" Ex commands.
(ex-g-marks): New variable.
(ex-print): New function.
(ex-print-display-lines): New function.
* viper.el (viper-set-hooks): add window-setup-hook, which sets
the cursor color.
* ediff-util.el (ediff-cleanup-mess): delete ctl window on exit
when the window is not in its own frame.
(ediff-clone-buffer-for-region-comparison): more robust window
arrangement while prompting for regions to compare.
(ediff-make-cloned-buffer): use generate-new-buffer-name.
(ediff-inferior-compare-regions): deleted unused vars
ctl-buf and quit-now.
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