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Diffstat (limited to 'lisp/textmodes')
| -rw-r--r-- | lisp/textmodes/fill.el | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lisp/textmodes/fill.el b/lisp/textmodes/fill.el index 85b16931ec8..4e45c164ae8 100644 --- a/lisp/textmodes/fill.el +++ b/lisp/textmodes/fill.el @@ -159,6 +159,11 @@ Leave one space between words, two at end of sentences or after colons and `sentence-end-without-period'). Remove indentation from each line." (interactive "*r") + ;; Ideally, we'd want to scan the text from the end, so that changes to + ;; text don't affect the boundary, but the regexp we match against does + ;; not match as eagerly when matching backward, so we instead use + ;; a marker. + (unless (markerp end) (setq end (copy-marker end t))) (let ((end-spc-re (concat "\\(" (sentence-end) "\\) *\\| +"))) (save-excursion (goto-char beg) |