Avoid backslash-newline-newline in source code

* etc/refcards/Makefile (PDF_FRENCH):
* lib-src/etags.c (LOOP_ON_INPUT_LINES):
* lisp/dabbrev.el (dabbrev-check-other-buffers):
* lisp/org/org-id.el (org-id-link-to-org-use-id):
* lisp/org/org.el (org-support-shift-select, org-file-apps):
* src/alloc.c (CHECK_ALLOCATED_AND_LIVE)
(CHECK_ALLOCATED_AND_LIVE_SYMBOL):
* src/frame.h (FRAME_PIXEL_WIDTH_TO_TEXT_COLS):
* src/regex-emacs.c (PREFETCH_NOLIMIT):
* src/window.h (WINDOW_BUFFER):
Remove backslash-newline that immediately precedes another
newline, as this is not the usual style and is confusing.

3 files changed, 4 insertions, 8 deletions

diff --git a/lisp/dabbrev.el b/lisp/dabbrev.el
index f1fae18e74b..aa22d6c754e 100644
--- a/lisp/dabbrev.el
+++ b/lisp/dabbrev.el
@@ -237,8 +237,7 @@ See also `dabbrev-ignored-buffer-names'."
   :version "21.1")
 
 (defcustom dabbrev-check-other-buffers t
-  "Should \\[dabbrev-expand] look in other buffers?\
-
+  "Should \\[dabbrev-expand] look in other buffers?
 nil: Don't look in other buffers.
 t: Also look for expansions in the buffers pointed out by
    `dabbrev-select-buffers-function'.
diff --git a/lisp/org/org-id.el b/lisp/org/org-id.el
index 6a9d729c0a4..44cc7b2f14d 100644
--- a/lisp/org/org-id.el
+++ b/lisp/org/org-id.el
@@ -83,8 +83,7 @@
 
 (defcustom org-id-link-to-org-use-id nil
   "Non-nil means storing a link to an Org file will use entry IDs.
-\\<org-mode-map>\
-
+\\<org-mode-map>
 The variable can have the following values:
 
 t     Create an ID if needed to make a link to the current entry.
diff --git a/lisp/org/org.el b/lisp/org/org.el
index ce6dd24a83b..119d0a2566a 100644
--- a/lisp/org/org.el
+++ b/lisp/org/org.el
@@ -863,8 +863,7 @@ depends on, if any."
 
 (defcustom org-support-shift-select nil
   "Non-nil means make shift-cursor commands select text when possible.
-\\<org-mode-map>\
-
+\\<org-mode-map>
 In Emacs 23, when `shift-select-mode' is on, shifted cursor keys
 start selecting a region, or enlarge regions started in this way.
 In Org mode, in special contexts, these same keys are used for
@@ -2259,8 +2258,7 @@ See `org-file-apps'.")
     ("\\.x?html?\\'" . default)
     ("\\.pdf\\'" . default))
   "External applications for opening `file:path' items in a document.
-\\<org-mode-map>\
-
+\\<org-mode-map>
 Org mode uses system defaults for different file types, but
 you can use this variable to set the application for a given file
 extension.  The entries in this list are cons cells where the car identifies