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Fix doc string of 'isearch-search-fun-function'

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* lisp/isearch.el (isearch-search-fun-function)
(isearch-search-string): Doc fixes.  (Bug#22411)
This commit is contained in:
Eli Zaretskii 2016-01-20 15:09:09 +02:00
parent c5ee6de21d
commit 65575c24aa
1 changed files with 10 additions and 3 deletions
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13
lisp/isearch.el
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@ -2647,10 +2647,11 @@ the word mode."
"Non-default value overrides the behavior of `isearch-search-fun-default'.
This variable's value should be a function, which will be called
with no arguments, and should return a function that takes three
arguments: STRING, BOUND, and NOERROR.
arguments: STRING, BOUND, and NOERROR. See `re-search-forward'
for the meaning of BOUND and NOERROR arguments.
This returned function will be used by `isearch-search-string' to
search for the first occurrence of STRING or its translation.")
search for the first occurrence of STRING.")
(defun isearch-search-fun ()
"Return the function to use for the search.
@ -2695,8 +2696,14 @@ Can be changed via `isearch-search-fun-function' for special needs."
(defun isearch-search-string (string bound noerror)
"Search for the first occurrence of STRING or its translation.
STRING's characters are translated using `translation-table-for-input'
if that is non-nil.
If found, move point to the end of the occurrence,
update the match data, and return point."
update the match data, and return point.
An optional second argument bounds the search; it is a buffer position.
The match found must not extend after that position.
Optional third argument, if t, means if fail just return nil (no error).
If not nil and not t, move to limit of search and return nil."
(let* ((func (isearch-search-fun))
(pos1 (save-excursion (funcall func string bound noerror)))
pos2)