* eshell/esh-util.el (eshell-under-xemacs-p): Remove.

[bpt/emacs.git] / lisp / eshell / esh-mode.el

diff --git a/lisp/eshell/esh-mode.el b/lisp/eshell/esh-mode.el
index b8f8898..b30c1a8 100644 (file)
--- a/lisp/eshell/esh-mode.el
+++ b/lisp/eshell/esh-mode.el
@@ -222,11 +222,6 @@ This is used by `eshell-watch-for-password-prompt'."
 
 (define-abbrev-table 'eshell-mode-abbrev-table ())
 
-(eval-when-compile
-  (unless (eshell-under-xemacs-p)
-    (defalias 'characterp 'ignore)
-    (defalias 'char-int 'ignore)))
-
 (if (not eshell-mode-syntax-table)
     (let ((i 0))
       (setq eshell-mode-syntax-table (make-syntax-table))
@@ -269,7 +264,7 @@ This is used by `eshell-watch-for-password-prompt'."
       (modify-syntax-entry ?\[ "(]  " eshell-mode-syntax-table)
       (modify-syntax-entry ?\] ")[  " eshell-mode-syntax-table)
       ;; All non-word multibyte characters should be `symbol'.
-      (if (eshell-under-xemacs-p)
+      (if (featurep 'xemacs)
          (map-char-table
           (function
            (lambda (key val)
@@ -467,7 +462,7 @@ This is used by `eshell-watch-for-password-prompt'."
 
 (eshell-deftest mode command-running-p
   "Modeline shows no command running"
-  (or (eshell-under-xemacs-p)
+  (or (featurep 'xemacs)
       (not eshell-status-in-modeline)
       (and (memq 'eshell-command-running-string mode-line-format)
           (equal eshell-command-running-string "--"))))
@@ -775,38 +770,36 @@ This is done after all necessary filtering has been done."
        (setq string (funcall (car functions) string))
        (setq functions (cdr functions))))
     (if (and string oprocbuf (buffer-name oprocbuf))
-       (let ((obuf (current-buffer))
-             opoint obeg oend)
-         (set-buffer oprocbuf)
-         (setq opoint (point))
-         (setq obeg (point-min))
-         (setq oend (point-max))
-         (let ((buffer-read-only nil)
-               (nchars (length string))
-               (ostart nil))
-           (widen)
-           (goto-char eshell-last-output-end)
-           (setq ostart (point))
-           (if (<= (point) opoint)
-               (setq opoint (+ opoint nchars)))
-           (if (< (point) obeg)
-               (setq obeg (+ obeg nchars)))
-           (if (<= (point) oend)
-               (setq oend (+ oend nchars)))
-           (insert-before-markers string)
-           (if (= (window-start (selected-window)) (point))
-               (set-window-start (selected-window)
-                                 (- (point) nchars)))
-           (if (= (point) eshell-last-input-end)
-               (set-marker eshell-last-input-end
-                           (- eshell-last-input-end nchars)))
-           (set-marker eshell-last-output-start ostart)
-           (set-marker eshell-last-output-end (point))
-           (force-mode-line-update))
-         (narrow-to-region obeg oend)
-         (goto-char opoint)
-         (eshell-run-output-filters)
-         (set-buffer obuf)))))
+       (let (opoint obeg oend)
+         (with-current-buffer oprocbuf
+           (setq opoint (point))
+           (setq obeg (point-min))
+           (setq oend (point-max))
+           (let ((buffer-read-only nil)
+                 (nchars (length string))
+                 (ostart nil))
+             (widen)
+             (goto-char eshell-last-output-end)
+             (setq ostart (point))
+             (if (<= (point) opoint)
+                 (setq opoint (+ opoint nchars)))
+             (if (< (point) obeg)
+                 (setq obeg (+ obeg nchars)))
+             (if (<= (point) oend)
+                 (setq oend (+ oend nchars)))
+             (insert-before-markers string)
+             (if (= (window-start (selected-window)) (point))
+                 (set-window-start (selected-window)
+                                   (- (point) nchars)))
+             (if (= (point) eshell-last-input-end)
+                 (set-marker eshell-last-input-end
+                             (- eshell-last-input-end nchars)))
+             (set-marker eshell-last-output-start ostart)
+             (set-marker eshell-last-output-end (point))
+             (force-mode-line-update))
+           (narrow-to-region obeg oend)
+           (goto-char opoint)
+           (eshell-run-output-filters))))))
 
 (defun eshell-run-output-filters ()
   "Run the `eshell-output-filter-functions' on the current output."