Commit 594f37aa authored by Chong Yidong's avatar Chong Yidong
Browse files

* sort.el (sort-subr): Doc fix.

Fixes: debbugs:13056
parent 1b947faa
2012-12-21 Chong Yidong <cyd@gnu.org>
* sort.el (sort-subr): Doc fix (Bug#13056).
2012-12-20 Bastien Guerry <bzg@gnu.org>
 
* ldefs-boot.el (tags-search): Fix typo.
......
......@@ -77,8 +77,13 @@ 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
same as ENDRECFUN.
PREDICATE is the function to use to compare keys. If keys are numbers,
it defaults to `<', otherwise it defaults to `string<'."
PREDICATE, if non-nil, is the predicate function for comparing
keys; it is called with two arguments, the keys to compare, and
should return non-nil if the first key should sort before the
second key. If PREDICATE is nil, comparison is done with `<' if
the keys are numbers, with `compare-buffer-substrings' if the
keys are cons cells (the car and cdr of each cons cell are taken
as start and end positions), and with `string<' otherwise."
;; Heuristically try to avoid messages if sorting a small amt of text.
(let ((messages (> (- (point-max) (point-min)) 50000)))
(save-excursion
......
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