Enhance terpri to allow conditionally output a newline

* doc/lispref/streams.texi (Output Functions): Document new argument ENSURE to
terpri.

* doc/misc/cl.texi (Porting Common Lisp): Remove parse-integer.

* lisp/emacs-lisp/cl-extra.el (cl-fresh-line): New function.

* src/keymap.c (describe_vector_princ):
* src/keyboard.c (Fcommand_error_default_function): Adapt to change to
Fterpri.

* src/print.c (printchar_stdout_last): Declare.
(printchar): Record the last char written to stdout.
(Fterpri): Add optional argument ENSURE.

* test/automated/print-tests.el: New file.
(terpri): Tests for terpri.  (Bug#18652)

2 files changed, 6 insertions, 3 deletions

diff --git a/doc/misc/ChangeLog b/doc/misc/ChangeLog
index 050c3339c8b..70207de3b3b 100644
--- a/doc/misc/ChangeLog
+++ b/doc/misc/ChangeLog
@@ -1,3 +1,7 @@
+2014-10-08  Leo Liu  <sdl.web@gmail.com>
+
+        * cl.texi (Porting Common Lisp): Remove parse-integer.
+
 2014-10-06  Ulf Jasper  <ulf.jasper@web.de>
 
         * newsticker.texi (Supported Formats): Fix order of subheading and
diff --git a/doc/misc/cl.texi b/doc/misc/cl.texi
index 04a0e5725e8..c15918afc4e 100644
--- a/doc/misc/cl.texi
+++ b/doc/misc/cl.texi
@@ -4707,9 +4707,8 @@ exactly the same thing, so this package has not bothered to
 implement a Common Lisp-style @code{make-list}.
 
 @item
-A few more notable Common Lisp features not included in this
-package:  @code{compiler-let}, @code{tagbody}, @code{prog},
-@code{ldb/dpb}, @code{parse-integer}, @code{cerror}.
+A few more notable Common Lisp features not included in this package:
+@code{compiler-let}, @code{prog}, @code{ldb/dpb}, @code{cerror}.
 
 @item
 Recursion.  While recursion works in Emacs Lisp just like it