(isearch-ring-adjust1, isearch-ring-advance-edit): Replace `%' by `mod' and simplify.

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 77ce1aeb6b37444a9b65cc5ff5d41ad50094bc86..1def08ace636c1371ae9ab90fa9c06e75367f2d0 100644 (file)
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -4,7 +4,7 @@
 
 ;; Author: Daniel LaLiberte <liberte@cs.uiuc.edu>
 
-;; |$Date: 1993/07/15 03:46:02 $|$Revision: 1.46 $
+;; |$Date: 1993/07/31 18:39:09 $|$Revision: 1.47 $
 
 ;; This file is not yet part of GNU Emacs, but it is based almost
 ;; entirely on isearch.el which is part of GNU Emacs.
@@ -1090,9 +1090,9 @@ If you want to search for just a space, type C-q SPC."
        ()
       (set yank-pointer-name
           (setq yank-pointer
-                (% (+ (or yank-pointer 0)
-                      (if advance (1- length) 1))
-                   length)))
+                (mod (+ (or yank-pointer 0)
+                        (if advance -1 1))
+                     length)))
       (setq isearch-string (nth yank-pointer ring)
            isearch-message (mapconcat 'isearch-text-char-description
                                       isearch-string "")))))
@@ -1134,11 +1134,8 @@ If you want to search for just a space, type C-q SPC."
        ()
       (set yank-pointer-name
           (setq yank-pointer
-                (% (+ (or yank-pointer 0)
-                      ;; Add LENGTH here to ensure a positive result.
-                      length
-                      (% (- n) length))
-                   length)))
+                (mod (- (or yank-pointer 0) n)
+                     length)))
 
       (erase-buffer)
       (insert (nth yank-pointer ring))