cgiprocenv() function processes the environment variables
so they can be read via
cgivar(). It returns
1 on success, 0 on error.
This function usually never needs to be called by the user; it is
called automagically when needed. However, if
other functions are used to modify the environment,
cgiprocenv() should be called to update the API's internal list
of environment variables.
As it modifies the
CGI object's internals,
may invalidate any previously returned values from