Undo the last change.
[riece] / lisp / riece-filter.el
index 084c1dc..9182404 100644 (file)
       (riece-ignore-errors (symbol-name after-hook)
        (run-hook-with-args-until-success after-hook prefix string)))))
 
-;;; stolen (and renamed) from gnus-async.el.
-(defun riece-get-semaphore (semaphore)
-  "Wait until SEMAPHORE is released."
-  (while (/= (length (nconc (symbol-value semaphore) (list nil))) 2)
-    (sleep-for 0.1)))
-
-(defun riece-release-semaphore (semaphore)
-  "Release SEMAPHORE."
-  (setcdr (symbol-value semaphore) nil))
-
-(defmacro riece-filter-with-semaphore (&rest forms)
-  `(unwind-protect
-       (progn
-        (riece-get-semaphore 'riece-filter-semaphore)
-        ,@forms)
-     (riece-release-semaphore 'riece-filter-semaphore)))
-
-(put 'riece-filter-with-semaphore 'lisp-indent-function 0)
-(put 'riece-filter-with-semaphore 'edebug-form-spec '(body))
-
 (defsubst riece-chomp-string (string)
   (if (string-match "\r\\'" string)
       (substring string 0 (match-beginning 0))
     string))
 
 (defun riece-filter (process input)
-  (riece-filter-with-semaphore
-   (save-excursion
-     (set-buffer (process-buffer process))
-     (goto-char riece-read-point)
-     (unless riece-debug
-       (delete-region (riece-line-beginning-position) (point-min))
-       (setq riece-read-point (point)))
-     (insert input)
-     (goto-char (prog1 riece-read-point
-                 (setq riece-read-point (point))))
-     (beginning-of-line)
-     (while (and (not (eobp))
-                (looking-at ".*\n"))   ;the input line is not finished
-       (save-excursion
-        (if (looking-at
-             ":\\([^ ]+\\) +\\([0-5][0-9][0-9]\\) +\\([^ ]+\\) +\\(.*\\)\n")
-            (riece-handle-numeric-reply
-             (match-string 1)          ;prefix
-             (string-to-number (match-string 2)) ;number
-             (match-string 3)          ;name
-             (riece-chomp-string (match-string 4))) ;reply string
-          (if (looking-at "\\(:\\([^ ]+\\) +\\)?\\([^ ]+\\) +\\(.*\\)\n")
-              (riece-handle-message
-               (match-string 2)        ;optional prefix
-               (match-string 3)        ;command
-               (riece-chomp-string (match-string 4))) ;params & trailing
-            (if riece-debug
-                (message "Weird message from server: %s"
-                         (buffer-substring (point) (progn
-                                                     (end-of-line)
-                                                     (point))))))))
-       (forward-line)))))
+  (save-excursion
+    (set-buffer (process-buffer process))
+    (goto-char riece-read-point)
+    (unless riece-debug
+      (delete-region (riece-line-beginning-position) (point-min))
+      (setq riece-read-point (point)))
+    (insert input)
+    (goto-char (prog1 riece-read-point
+                (setq riece-read-point (point))))
+    (beginning-of-line)
+    (while (and (not (eobp))
+               (looking-at ".*\n"))    ;the input line is not finished
+      (save-excursion
+       (if (looking-at
+            ":\\([^ ]+\\) +\\([0-5][0-9][0-9]\\) +\\([^ ]+\\) +\\(.*\\)\n")
+           (riece-handle-numeric-reply
+            (match-string 1)           ;prefix
+            (string-to-number (match-string 2)) ;number
+            (match-string 3)           ;name
+            (riece-chomp-string (match-string 4))) ;reply string
+         (if (looking-at "\\(:\\([^ ]+\\) +\\)?\\([^ ]+\\) +\\(.*\\)\n")
+             (riece-handle-message
+              (match-string 2)         ;optional prefix
+              (match-string 3)         ;command
+              (riece-chomp-string (match-string 4))) ;params & trailing
+           (if riece-debug
+               (message "Weird message from server: %s"
+                        (buffer-substring (point) (progn
+                                                    (end-of-line)
+                                                    (point))))))))
+      (forward-line))))
 
 (eval-when-compile
   (autoload 'riece-exit "riece"))