* tuiStack.c (tuiUpdateLocatorFilename): Use const char*.

	* tuiStack.c (tuiUpdateLocatorFilename): Use const char*.
	* tuiStack.h (tuiUpdateLocatorFilename): Update prototype.
	* tuiWin.c (_initialize_tuiWin): Don't cast table of enum in calls
	to add_set_enum_cmd.
	* tui.c (tui_show_source): New function.
	(tuiGetLowDisassemblyAddress): Use CORE_ADDR for newLow.
	(tui_switch_mode): Prep or deprep readline terminal;
	make sure the \n we return does not redo the last command.
	* tui.h (tui_show_source): Declare.
	(tui_out_new, tui_install_hooks, tui_remove_hooks): Likewise.
	(tui_active, tui_initialize_io, tui_initialize_readline): Likewise.