2011-04-18 Kai Tietz <ktietz@redhat.com>

2011-04-18  Kai Tietz  <ktietz@redhat.com>

	* deffilep.y (def_pool_str): New type.
	(pool_strs): Local static.
	(def_pool_alloc): Local function.
	(def_pool_strdup): Likewise.
	(def_pool_free): Likewise.
	(opt_name): Replace xmalloc/xstrdup by
	def_pool_alloc/def_pool_strdup.
	(dot_name): Likewise.
	(anylang_id): Likewise.
	(def_lex): Likewise.
	(def_file_parse): Call def_pool_free on
	exit and cleanup directives elements.
	(def_file_add_directive): Call def_pool_free.