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| author | Richard M. Stallman | 1994-09-15 03:21:56 +0000 |
|---|---|---|
| committer | Richard M. Stallman | 1994-09-15 03:21:56 +0000 |
| commit | 944fa80ad339e452041b83f6a1325431f49f7822 (patch) | |
| tree | ccc954867eb4e01d410e7e868afb95abe1cf6cfb /lisp/textmodes | |
| parent | ad656bdc4ece20f0662b5877b3de6c20afb9f868 (diff) | |
| download | emacs-944fa80ad339e452041b83f6a1325431f49f7822.tar.gz emacs-944fa80ad339e452041b83f6a1325431f49f7822.zip | |
(forward-page): If we find a match that ends where we
started searching, look for another one.
Diffstat (limited to 'lisp/textmodes')
| -rw-r--r-- | lisp/textmodes/page.el | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lisp/textmodes/page.el b/lisp/textmodes/page.el index dc86e6997be..d84d7f5a07b 100644 --- a/lisp/textmodes/page.el +++ b/lisp/textmodes/page.el | |||
| @@ -43,9 +43,18 @@ A page boundary is any line whose beginning matches the regexp | |||
| 43 | (setq count (1- count))) | 43 | (setq count (1- count))) |
| 44 | (while (and (< count 0) (not (bobp))) | 44 | (while (and (< count 0) (not (bobp))) |
| 45 | (forward-char -1) | 45 | (forward-char -1) |
| 46 | (if (re-search-backward page-delimiter nil t) | 46 | (let (result (end (point))) |
| 47 | (goto-char (match-end 0)) | 47 | ;; If we find a match that ends where we started searching, |
| 48 | (goto-char (point-min))) | 48 | ;; look for another one. |
| 49 | (while (and (setq result (re-search-backward page-delimiter nil t)) | ||
| 50 | (= (match-end 0) end)) | ||
| 51 | ;; Just search again. | ||
| 52 | ) | ||
| 53 | (if result | ||
| 54 | ;; We found one--move to the end of it. | ||
| 55 | (goto-char (match-end 0)) | ||
| 56 | ;; We found nothing--go to beg of buffer. | ||
| 57 | (goto-char (point-min)))) | ||
| 49 | (setq count (1+ count)))) | 58 | (setq count (1+ count)))) |
| 50 | 59 | ||
| 51 | (defun backward-page (&optional count) | 60 | (defun backward-page (&optional count) |