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| author | Stephen Berman <stephen.berman@gmx.net> | 2016-07-14 09:55:28 +0200 |
|---|---|---|
| committer | Stephen Berman <stephen.berman@gmx.net> | 2016-07-14 09:55:28 +0200 |
| commit | a8e1414c0d66903884059361ecc8ec70da37cf35 (patch) | |
| tree | 3059a9fad37c8db10427eac9aff69c461a58bd05 /lisp/sort.el | |
| parent | ff0ec6fd4d4779322aefa58df7329e47eb74bf72 (diff) | |
| download | emacs-a8e1414c0d66903884059361ecc8ec70da37cf35.tar.gz | |
Fix delete-duplicate-lines
* lisp/sort.el (delete-duplicate-lines): Delete duplicate
first line when operating backward (bug#23863).
Diffstat (limited to 'lisp/sort.el')
| -rw-r--r-- | lisp/sort.el | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lisp/sort.el b/lisp/sort.el index 4d7311f1e51..8bc71388ad5 100644 --- a/lisp/sort.el +++ b/lisp/sort.el @@ -596,7 +596,7 @@ is non-nil, it also prints a message describing the number of deletions." (equal current-prefix-arg '(64)) t))) (let ((lines (unless adjacent (make-hash-table :test 'equal))) - line prev-line + line prev-line first-line (count 0) (beg (copy-marker beg)) (end (copy-marker end))) @@ -604,8 +604,9 @@ is non-nil, it also prints a message describing the number of deletions." (goto-char (if reverse end beg)) (if (and reverse (bolp)) (forward-char -1)) (while (if reverse - (and (> (point) beg) (not (bobp))) + (not first-line) (and (< (point) end) (not (eobp)))) + (setq first-line (and reverse (or (<= (point) beg) (bobp)))) (setq line (buffer-substring-no-properties (line-beginning-position) (line-end-position))) (if (and keep-blanks (string= "" line)) |