2002-04-12 Don Howard <dhoward@redhat.com>

2002-04-12  Don Howard  <dhoward@redhat.com>

	* cli/cli-cmds.c (init_cli_cmds): Add new user settable value:
	max_user_call_depth.
	(init_cmd_lists): Initialize the new value;
	* cli/cli-script.c (execute_user_command): Limit the call depth of
	user defined commands.  This avoids a core-dump when user commands
	are infinitly recursive.