When you want to call a function and provide it a variable amount of params you can use:
function MyFunc( ... )
and then use hb_aparams() to get an array with all of them 
Board index FiveWin for Harbour/xHarbour variable amount of parameters
When you want to call a function and provide it a variable amount of params you can use:
function MyFunc( ... )
and then use hb_aparams() to get an array with all of them