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Richard M. Stallman 1990-12-10 18:52:37 +00:00
parent 468a4755a7
commit d9a55d3237
1 changed files with 9 additions and 13 deletions
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22
lisp/sort.el
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@ -48,7 +48,8 @@ It should move point to the end of the record.
STARTKEYFUN may moves from the start of the record to the start of the key.
It may return either return a non-nil value to be used as the key, or
else the key will be the substring between the values of point after
STARTKEYFUNC and ENDKEYFUN are called.
STARTKEYFUN and ENDKEYFUN are called. If STARTKEYFUN is nil, the key
starts at the beginning of the record.
ENDKEYFUN moves from the start of the sort key to the end of the sort key.
ENDKEYFUN may be nil if STARTKEYFUN returns a value or if it would be the
@ -65,20 +66,15 @@ same as ENDRECFUN."
(setq sort-lists
(if (fboundp 'sortcar)
(sortcar sort-lists
(cond ((floatp (car (car sort-lists)))
'f<)
((numberp (car (car sort-lists)))
(cond ((numberp (car (car sort-lists)))
;; This handles both ints and floats.
'<)
((consp (car (car sort-lists)))
'buffer-substring-lessp)
(t
'string<)))
(sort sort-lists
(cond ((floatp (car (car sort-lists)))
(function
(lambda (a b)
(f< (car a) (car b)))))
((numberp (car (car sort-lists)))
(cond ((numberp (car (car sort-lists)))
(function
(lambda (a b)
(< (car a) (car b)))))
@ -135,8 +131,8 @@ same as ENDRECFUN."
(equal (car key) start-rec)
(equal (cdr key) (point)))
(cons key key)
(list key start-rec (point)))
sort-lists)))
(cons key (cons start-rec (point))))
sort-lists)))
(and (not done) nextrecfun (funcall nextrecfun)))
sort-lists))
@ -158,8 +154,8 @@ same as ENDRECFUN."
(goto-char (point-max))
(insert-buffer-substring (current-buffer)
(nth 1 (car sort-lists))
(nth 2 (car sort-lists)))
(setq last (nth 2 (car old))
(cdr (cdr (car sort-lists))))
(setq last (cdr (cdr (car old)))
sort-lists (cdr sort-lists)
old (cdr old)))
(goto-char (point-max))