(byte-compile-output-docform): Bind print-gensym-alist for compatibility,

and bind print-gensym in the old way for compatibility.

diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index 63f9d395e63275af929bbd9f60a31d1d825024bb..836a0db9ae99330df83ae90886f4484e37cd3872 100644 (file)
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -9,7 +9,7 @@
 
 ;;; This version incorporates changes up to version 2.10 of the 
 ;;; Zawinski-Furuseth compiler.
-(defconst byte-compile-version "$Revision: 2.56 $")
+(defconst byte-compile-version "$Revision: 2.57 $")
 
 ;; This file is part of GNU Emacs.
 
@@ -1643,7 +1643,13 @@ list that represents a doc string reference.
         (insert (car info))
         (let ((print-escape-newlines t)
               (print-quoted t)
-              (print-gensym t)
+              ;; For compatibility with code before print-circle,
+              ;; use a cons cell to say that we want
+              ;; print-gensym-alist not to be cleared
+              ;; between calls to print functions.
+              (print-gensym '(t))
+              ;; print-gensym-alist was used before print-circle existed.
+              print-gensym-alist
               (print-continuous-numbering t)
               print-number-table
               (index 0))