kill-matching-buffers

[sds]

I find the appended patch quite usefull.
is this functionality already available elsewhere or are there any other
objections to this patch?

-- 
Sam Steingold (http://www.podval.org/~sds) on Fedora Core release 5 (Bordeaux)
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Cannot handle the fatal error due to a fatal error in the fatal error handler.


--- files.el    26 Mar 2007 09:30:01 -0400      1.892
+++ files.el    30 Mar 2007 10:19:59 -0400      
@@ -4355,6 +4355,14 @@
            (message "No files can be recovered from this session now")))
       (kill-buffer buffer))))
 
+(defun kill-buffer-ask (buffer)
+  "Kill buffer if confirmed."
+  (when (yes-or-no-p
+         (format "Buffer %s %s.  Kill? " (buffer-name buffer)
+                 (if (buffer-modified-p buffer)
+                     "HAS BEEN EDITED" "is unmodified")))
+    (kill-buffer buffer)))
+
 (defun kill-some-buffers (&optional list)
   "Kill some buffers.  Asks the user whether to kill each one of them.
 Non-interactively, if optional argument LIST is non-nil, it
@@ -4369,14 +4377,21 @@
                                        ; if we killed the base buffer.
           (not (string-equal name ""))
           (/= (aref name 0) ?\s)
-          (yes-or-no-p
-           (format "Buffer %s %s.  Kill? "
-                   name
-                   (if (buffer-modified-p buffer)
-                       "HAS BEEN EDITED" "is unmodified")))
-          (kill-buffer buffer)))
+          (kill-buffer-ask buffer)))
     (setq list (cdr list))))
 
+(defun kill-matching-buffers (regexp &optional internal-too)
+  "Kill buffers whose name matches the specified regexp.
+The optional second argument indicates whether to kill internal buffers too."
+  (interactive "sKill buffers matching this regular expression: \nP")
+  (dolist (buffer (buffer-list))
+    (let ((name (buffer-name buffer)))
+      (when (and name (not (string-equal name ""))
+                 (or internal-too (/= (aref name 0) ?\s))
+                 (string-match regexp name))
+        (kill-buffer-ask buffer)))))
+
+
 (defun auto-save-mode (arg)
   "Toggle auto-saving of contents of current buffer.
 With prefix argument ARG, turn auto-saving on if positive, else off."