Zack Weinberg wrote: > So, in other words, > > if (current_function_stdarg) > data->last_named = true; Actually, no: data->last_named = !TREE_CHAIN (parm); (This is the last "named" parameter iff it's the last parameter.) But, right idea. :-) -- Mark Mitchell CodeSourcery, LLC mark@codesourcery.com (916) 791-8304