2009-08-17 Andreas J. Guelzow <aguelzow@pyrshep.ca>

	* src/func.h (function_def_get_arg_name): change argument
	* src/func.c (function_def_get_arg_name): rewrite using
	  function_def_create_arg_names
	(function_def_create_arg_names): new
	(gnm_func_load_stub): call function_def_create_arg_names
	(gnm_func_free): free argument list
	(gnm_func_add): call function_def_create_arg_names