> ! ;; Return `mode-name' if not blank, `major-mode' otherwise.
> ! (if (and (stringp mode-name)
> ! ;; Take care of preserving the match-data because this
> ! ;; function is called when updating the header line.
> ! (save-match-data
> ! (string-match "[^ ]" mode-name)))
Any reason why you don't use simpler a test like (zerop (length mode-name))
or (equal mode-name ""), or even just check for mode-name being non-nil?
Are there cases where mode-names are made of nothing but spaces?
Is the empty string ever used for the mode-name?
Stefan
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