• Morten Welinder's avatar
    New function. · 67cc9216
    Morten Welinder authored
    2000-01-18  Morten Welinder  <terra@diku.dk>
    
    	* src/expr.c (eval_expr_empty): New function.
    
    	* src/func.c (function_iterate_argument_values): New new
     	eval_expr_empty and ignore empty values.
    
    	* src/collect.c (callback_function_collect): Handle NULL value.
    67cc9216