X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/c156a63bb337b2bc2ce19b06e0175fbd75a790cc..c80c6166fbc20ffde6a2b407507226cac37cd9c4:/lisp/simple.el

diff --git a/lisp/simple.el b/lisp/simple.el
index 510fb4a3b2..aa4b9a9718 100644
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -973,6 +973,21 @@ rather than line counts."
 	(re-search-forward "[\n\C-m]" nil 'end (1- line))
       (forward-line (1- line)))))
 
+(defun count-words-region (start end)
+  "Print the number of words in the region.
+When called interactively, the word count is printed in echo area."
+  (interactive "r")
+  (let ((count 0))
+    (save-excursion
+      (save-restriction
+        (narrow-to-region start end)
+        (goto-char (point-min))
+        (while (forward-word 1)
+          (setq count (1+ count)))))
+    (if (interactive-p)
+        (message "Region has %d words" count))
+    count))
+
 (defun count-lines-region (start end)
   "Print number of lines and characters in the region."
   (interactive "r")
@@ -2975,11 +2990,6 @@ If `interprogram-cut-function' is non-nil, apply it to STRING.
 Optional second argument REPLACE non-nil means that STRING will replace
 the front of the kill ring, rather than being added to the list.
 
-Optional third arguments YANK-HANDLER controls how the STRING is later
-inserted into a buffer; see `insert-for-yank' for details.
-When a yank handler is specified, STRING must be non-empty (the yank
-handler, if non-nil, is stored as a `yank-handler' text property on STRING).
-
 When `save-interprogram-paste-before-kill' and `interprogram-paste-function'
 are non-nil, saves the interprogram paste string(s) into `kill-ring' before
 STRING.
@@ -3019,22 +3029,19 @@ argument should still be a \"useful\" string for such uses."
   (setq kill-ring-yank-pointer kill-ring)
   (if interprogram-cut-function
       (funcall interprogram-cut-function string)))
+(set-advertised-calling-convention
+ 'kill-new '(string &optional replace) "23.3")
 
 (defun kill-append (string before-p &optional yank-handler)
   "Append STRING to the end of the latest kill in the kill ring.
 If BEFORE-P is non-nil, prepend STRING to the kill.
-Optional third argument YANK-HANDLER, if non-nil, specifies the
-yank-handler text property to be set on the combined kill ring
-string.  If the specified yank-handler arg differs from the
-yank-handler property of the latest kill string, this function
-adds the combined string to the kill ring as a new element,
-instead of replacing the last kill with it.
 If `interprogram-cut-function' is set, pass the resulting kill to it."
   (let* ((cur (car kill-ring)))
     (kill-new (if before-p (concat string cur) (concat cur string))
 	      (or (= (length cur) 0)
 		  (equal yank-handler (get-text-property 0 'yank-handler cur)))
 	      yank-handler)))
+(set-advertised-calling-convention 'kill-append '(string before-p) "23.3")
 
 (defcustom yank-pop-change-selection nil
   "If non-nil, rotating the kill ring changes the window system selection."
@@ -3115,11 +3122,7 @@ Supply two arguments, character positions indicating the stretch of text
 Any command that calls this function is a \"kill command\".
 If the previous command was also a kill command,
 the text killed this time appends to the text killed last time
-to make one entry in the kill ring.
-
-In Lisp code, optional third arg YANK-HANDLER, if non-nil,
-specifies the yank-handler text property to be set on the killed
-text.  See `insert-for-yank'."
+to make one entry in the kill ring."
   ;; Pass point first, then mark, because the order matters
   ;; when calling kill-append.
   (interactive (list (point) (mark)))
@@ -3151,6 +3154,7 @@ text.  See `insert-for-yank'."
        (barf-if-buffer-read-only)
        ;; If the buffer isn't read-only, the text is.
        (signal 'text-read-only (list (current-buffer)))))))
+(set-advertised-calling-convention 'kill-region '(beg end) "23.3")
 
 ;; copy-region-as-kill no longer sets this-command, because it's confusing
 ;; to get two copies of the text when the user accidentally types M-w and