Make Emacs toolbar off by default and fix toolbar-always-on-in-fullscreen bug. When I start up emacs 24.3 (built with brew install emacs --cocoa), it does this annoying little dance where the window starts up with the toolbar. Then it gets to the part of my .emacs file where I turn the toolbar off. This makes the upper edge of the window do this…

emacs-toolbar-default-off

diff --git a/src/frame.c b/src/frame.c
index 14e8fab..52a4304 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -4491,7 +4491,7 @@ See the command `tool-bar-mode' for a description of this minor mode.
 Setting this variable directly does not take effect;
 either customize it (see the info node `Easy Customization')
 or call the function `tool-bar-mode'.  */);
-#ifdef HAVE_WINDOW_SYSTEM
+#ifdef I_WANT_THE_TOOLBAR_ON_BY_DEFAULT
   Vtool_bar_mode = Qt;
 #else
   Vtool_bar_mode = Qnil;