external script collecting invironment variables

Hi all, I'm run a home made script whenever I receive an accounting- start, stop or alive. In the script I get the value of all the attributes set in the environment variables (example : val = getenv(USER_NAME) ). I want to count how many attributes contain no value (or doesn't not exist) so

Re: external script collecting invironment variables

vicky [EMAIL PROTECTED] wrote: I guess it is different when the attribute is sent without a value and when it is not sent at all. I would like to know what value contains in these two cases. Anyone? An attribute which is not in the packet will now exist in the environment variables. An