Format doc and add customize for ns-auto-hide-menu-bar.

* lisp/cus-start.el (all): Add boolean ns-auto-hide-menu-bar.

* src/nsterm.m (syms_of_nsterm): Use doc: for ns-auto-hide-menu-bar.

etc/NEWS

@@ -162,6 +162,9 @@ cannot be encoded by the `terminal-coding-system'.
 
 ** On graphical displays, the mode-line no longer ends in dashes.
 
+** On Nextstep/OSX, the menu bar can be hidden by customizing
+   ns-auto-hide-menu-bar.
+
 ** Basic SELinux support has been added.
 This requires Emacs to be linked with libselinux at build time.
 

lisp/ChangeLog

@@ -1,3 +1,7 @@
+2011-03-27  Jan Djärv  <jan.h.d@swipnet.se>
+
+	* cus-start.el (all): Add boolean ns-auto-hide-menu-bar.
+
 2011-03-27  Leo Liu  <sdl.web@gmail.com>
 
 	* ansi-color.el (ansi-color-names-vector): Allow cons cell value

lisp/cus-start.el

@@ -356,6 +356,7 @@ Leaving \"Default\" unchecked is equivalent with specifying a default of
 		      (const alt) (const hyper)
 		      (const super)) "23.1")
 	     (ns-antialias-text ns boolean "23.1")
+	     (ns-auto-hide-menu-bar ns boolean "24.0")
 	     ;; process.c
 	     (delete-exited-processes processes-basics boolean)
 	     ;; syntax.c

src/ChangeLog

@@ -1,3 +1,7 @@
+2011-03-27  Jan Djärv  <jan.h.d@swipnet.se>
+
+	* nsterm.m (syms_of_nsterm): Use doc: for ns-auto-hide-menu-bar.
+
 2011-03-27  Anders Lindgren <andlind@gmail.com>
 
 	* nsterm.m (ns_menu_bar_is_hidden): New variable.

src/nsterm.m

@@ -6486,7 +6486,8 @@ Convert an X font name (XLFD) to an NS font name.
   last_mouse_motion_frame = Qnil;
 
   DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
-               "Non-nil means that the menu bar is hidden, but appears when the mouse is near.  Only works on OSX 10.6 or later.");
+               doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
+Only works on OSX 10.6 or later.  */);
   ns_auto_hide_menu_bar = Qnil;
 
   /* TODO: move to common code */