Trailing whitespace deleted.

1 files changed, 26 insertions, 26 deletions

diff --git a/lisp/textmodes/reftex-parse.el b/lisp/textmodes/reftex-parse.el
index 74b6c20b927..5d44767eab5 100644
--- a/lisp/textmodes/reftex-parse.el
+++ b/lisp/textmodes/reftex-parse.el
@@ -146,7 +146,7 @@
     (unless (assq 'xr docstruct)
       (let* ((allxr (reftex-all-assq 'xr-doc docstruct))
 	     (alist (mapcar
-		     (lambda (x) 
+		     (lambda (x)
 		       (if (setq tmp (reftex-locate-file (nth 2 x) "tex"
 							 master-dir))
 			   (cons (nth 1 x) tmp)
@@ -157,7 +157,7 @@
 	     (alist (delq nil alist))
 	     (allprefix (delq nil (mapcar 'car alist)))
 	     (regexp (if allprefix
-			 (concat "\\`\\(" 
+			 (concat "\\`\\("
 				 (mapconcat 'identity allprefix "\\|")
 				 "\\)")
 		       "\\\\\\\\\\\\")))   ; this will never match
@@ -258,7 +258,7 @@ of master file."
 		 ;; It's an include or input
 		 (setq include-file (reftex-match-string 7))
 		 ;; Test if this file should be ignored
-		 (unless (delq nil (mapcar 
+		 (unless (delq nil (mapcar
 				    (lambda (x) (string-match x include-file))
 				    reftex-no-include-regexps))
 		   ;; Parse it
@@ -307,10 +307,10 @@ of master file."
 	       (push (cons 'bib tmp) docstruct))
 
 	     (goto-char 1)
-	     (when (re-search-forward 
+	     (when (re-search-forward
 		    "\\(\\`\\|[\n\r]\\)[ \t]*\\\\begin{thebibliography}" nil t)
 	       (push (cons 'thebib file) docstruct))
-		   
+
 	     ;; Find external document specifications
 	     (goto-char 1)
 	     (while (re-search-forward "[\n\r][ \t]*\\\\externaldocument\\(\\[\\([^]]*\\)\\]\\)?{\\([^}]+\\)}" nil t)
@@ -329,7 +329,7 @@ of master file."
 
 (defun reftex-locate-bibliography-files (master-dir &optional files)
   ;; Scan buffer for bibliography macro and return file list.
-  
+
   (unless files
     (save-excursion
       (goto-char (point-min))
@@ -339,11 +339,11 @@ of master file."
 	    "\\(^\\)[^%]*\\\\\\("
 	    (mapconcat 'identity reftex-bibliography-commands "\\|")
 	    "\\){[ \t]*\\([^}]+\\)") nil t)
-	  (setq files 
+	  (setq files
 		(split-string (reftex-match-string 3)
 			      "[ \t\n\r]*,[ \t\n\r]*")))))
   (when files
-    (setq files 
+    (setq files
 	  (mapcar
 	   (lambda (x)
 	     (if (or (member x reftex-bibfile-ignore-list)
@@ -397,13 +397,13 @@ of master file."
 	 (unnumbered (or star (< level 0)))
 	 (level (abs level))
          (section-number (reftex-section-number level unnumbered))
-         (text1 (save-match-data 
+         (text1 (save-match-data
 		  (save-excursion
 		    (reftex-context-substring prefix))))
          (literal (buffer-substring-no-properties
                    (1- (match-beginning 3))
                    (min (point-max) (+ (match-end 0) (length text1) 1))))
-	 ;; Literal can be too short since text1 too short. No big problem. 
+	 ;; Literal can be too short since text1 too short. No big problem.
          (text (reftex-nicify-text text1)))
 
     ;; Add section number and indentation
@@ -453,7 +453,7 @@ of master file."
 			    (throw 'exit nil)))
 	   (itag (nth 1 entry))
 	   (prefix (nth 2 entry))
-	   (index-tag 
+	   (index-tag
 	    (cond ((stringp itag) itag)
 		  ((integerp itag)
 		   (progn (goto-char boa)
@@ -475,16 +475,16 @@ of master file."
 	   (key-end (if (string-match reftex-index-key-end-re arg)
 			(1+ (match-beginning 0))))
 	   (rawkey (substring arg 0 key-end))
-			      
+
 	   (key (if prefix (concat prefix rawkey) rawkey))
 	   (sortkey (downcase key))
-	   (showkey (mapconcat 'identity 
+	   (showkey (mapconcat 'identity
 			       (split-string key reftex-index-level-re)
 			       " ! ")))
       (goto-char end-of-args)
       ;;       0        1       2      3   4   5  6      7       8      9
       (list 'index index-tag context file bom arg key showkey sortkey key-end))))
-  
+
 (defun reftex-short-context (env parse &optional bound derive)
   ;; Get about one line of useful context for the label definition at point.
 
@@ -607,7 +607,7 @@ of master file."
 	       ((match-end 10)
 		;; Index entry
 		(when reftex-support-index
-		  (let* ((index-info (save-excursion 
+		  (let* ((index-info (save-excursion
 				       (reftex-index-info-safe nil)))
 			 (list (member (list 'bof (buffer-file-name))
 				       docstruct))
@@ -617,7 +617,7 @@ of master file."
 		    ;; Check all index entries with equal text
 		    (while (and list (not (eq endelt (car list))))
 		      (when (and (eq (car (car list)) 'index)
-				 (string= (nth 2 index-info) 
+				 (string= (nth 2 index-info)
 					  (nth 2 (car list))))
 			(incf n)
 			(setq dist (abs (- (point) (nth 4 (car list)))))
@@ -690,7 +690,7 @@ of master file."
 		   level (nth 5 entry))
 	     ;; Insert the section info
 	     (push entry (cdr tail))
-	     
+
 	     ;; We are done unless we use section numbers
 	     (unless (nth 1 reftex-label-menu-flags) (throw 'exit nil))
 
@@ -721,7 +721,7 @@ of master file."
 		  (setq entry (reftex-index-info-safe buffer-file-name))
 		  ;; FIXME: (add-to-list 'index-tags (nth 1 index-entry))
 		  (push entry (cdr tail))))))))))
-	    
+
     (error nil))
   )
 
@@ -872,7 +872,7 @@ of master file."
 			reftex-special-env-parsers))
             specials rtn)
 	;; Call all functions
-	(setq specials (mapcar 
+	(setq specials (mapcar
 			(lambda (fun)
 			  (save-excursion
 			    (setq rtn (and fun (funcall fun bound)))
@@ -882,7 +882,7 @@ of master file."
 	(setq specials (delq nil specials))
 	;; Sort
 	(setq specials (sort specials (lambda (a b) (> (cdr a) (cdr b)))))
-	(if (eq which t) 
+	(if (eq which t)
 	    specials
 	  (car specials))))))
 
@@ -920,9 +920,9 @@ of master file."
 
     ;; Do the real thing.
     (let ((cnt 1))
-      
+
       (when (reftex-move-to-next-arg)
-	
+
 	(while (< cnt n)
 	  (while (and (member cnt opt-args)
 		      (eq (following-char) ?\{))
@@ -947,7 +947,7 @@ of master file."
   (condition-case nil
       (while (memq (following-char) '(?\[ ?\{))
 	(forward-list 1))
-    (error nil)))  
+    (error nil)))
 
 (defun reftex-context-substring (&optional to-end)
   ;; Return up to 150 chars from point
@@ -977,7 +977,7 @@ of master file."
             (error (point-max))))))
    (t
     ;; no list - just grab 150 characters
-    (buffer-substring-no-properties (point) 
+    (buffer-substring-no-properties (point)
 				    (min (+ (point) 150) (point-max))))))
 
 ;; Variable holding the vector with section numbers
@@ -1014,7 +1014,7 @@ of master file."
     ;; not included in the numbering of other sectioning levels.
     (when level
       (when (and (> level -1) (not star))
-        (aset reftex-section-numbers 
+        (aset reftex-section-numbers
 	      level (1+ (aref reftex-section-numbers level))))
       (setq idx (1+ level))
       (when (not star)
@@ -1040,7 +1040,7 @@ of master file."
 	    (setq string (replace-match "" nil nil string)))
 	(if (and appendix
 		 (string-match "\\`[0-9]+" string))
-	    (setq string 
+	    (setq string
 		  (concat
 		   (char-to-string
 		    (1- (+ ?A (string-to-int (match-string 0 string)))))