>Thanks, Armin. Thant is what I thought but I just wanted to make sure there wasn't some very good reason for #UNDEF before exiting the program/method/procedure.
You could also want to #undef in some cases, to later check the existence of the constant with #ifdef.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
