viper-minibuffer-real-start): new functions. (viper-read-string-with-history,viper-file-add-suffix, viper-trim-replace-chars-to-delete-if-necessary): adapt to the change in the status of the minibuffer prompt.
viper-minibuffer-real-start): new functions. (viper-read-string-with-history,viper-file-add-suffix, viper-trim-replace-chars-to-delete-if-necessary): adapt to the change in the status of the minibuffer prompt.