Use \r rather than ^M in string literals

This is less likely to cause problems on platforms that
use CRLF (or CR!) termination for lines.

lisp/cedet/semantic/grammar-wy.el

@@ -387,12 +387,12 @@
 		 (let
 		     ((s $1))
 		   (if
-		       (string-match "^{[
\n	 ]*" s)
+		       (string-match "^{[\r\n\t ]*" s)
 		       (setq s
 			     (substring s
 					(match-end 0))))
 		   (if
-		       (string-match "[
\n	 ]*}$" s)
+		       (string-match "[\r\n\t ]*}$" s)
 		       (setq s
 			     (substring s 0
 					(match-beginning 0))))

lisp/gnus/nnimap.el

@@ -1266,7 +1266,7 @@ If LIMIT, first try to limit the search to the N last articles."
 		    (progn (skip-chars-forward " \"")
 			   (point))
 		    (progn (end-of-line)
-			   (skip-chars-backward " 
\"")
+			   (skip-chars-backward " \r\"")
 			   (point)))))
 	(unless (member '%NoSelect flags)
 	  (push (utf7-decode (if (stringp group)

lisp/org/org.el

@@ -16955,12 +16955,12 @@ Allowed values for TYPE are:
 
 When TYPE is nil, fall back on returning a regexp that matches
 both scheduled and deadline timestamps."
-  (cond ((eq type 'all) "\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}\\(?: +[^]+0-9>
\n -]+\\)?\\(?: +[0-9]\\{1,2\\}:[0-9]\\{2\\}\\)?\\)")
+  (cond ((eq type 'all) "\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\}\\(?: +[^]+0-9>\r\n -]+\\)?\\(?: +[0-9]\\{1,2\\}:[0-9]\\{2\\}\\)?\\)")
 	((eq type 'active) org-ts-regexp)
-	((eq type 'inactive) "\\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\} ?[^
\n>]*?\\)\\]")
+	((eq type 'inactive) "\\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\} ?[^\r\n>]*?\\)\\]")
 	((eq type 'scheduled) (concat "\\<" org-scheduled-string " *<\\([^>]+\\)>"))
 	((eq type 'deadline) (concat "\\<" org-deadline-string " *<\\([^>]+\\)>"))
-	((eq type 'closed) (concat org-closed-string " \\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\} ?[^
\n>]*?\\)\\]"))
+	((eq type 'closed) (concat org-closed-string " \\[\\([0-9]\\{4\\}-[0-9]\\{2\\}-[0-9]\\{2\\} ?[^\r\n>]*?\\)\\]"))
 	((eq type 'scheduled-or-deadline)
 	 (concat "\\<\\(?:" org-deadline-string "\\|" org-scheduled-string "\\) *<\\([^>]+\\)>"))))
 

lisp/progmodes/vhdl-mode.el

@@ -8270,7 +8270,7 @@ case fixing to a region.  Calls functions `vhdl-indent-buffer',
   (setq end (save-excursion (goto-char end) (point-marker)))
   (save-excursion ; remove DOS EOL characters in UNIX file
     (goto-char beg)
-    (while (search-forward "
" nil t)
+    (while (search-forward "\r" nil t)
       (replace-match "" nil t)))
   (when (nth 0 vhdl-beautify-options) (vhdl-fixup-whitespace-region beg end t))
   (when (nth 1 vhdl-beautify-options) (vhdl-fix-statement-region beg end))