> Moving main() to the bottom and usage() to the top would eliminate the > need to declare them. I agree here.
> > Functions push() and pop() seem to only be used once each. > Would it be too bad to have these few lines directly in the du function? I don't agree here, because I think the code is more clear with them. Best regards, -- Roberto E. Vargas Caballero _______________________________________________________________________ 'Write programs that do one thing and do it well. Write programs to work together. Write programs to handle text streams, because that is a universal interface' (Doug McIlroy) In Other Words - Don't design like polkit or systemd _______________________________________________________________________