[OpenSER-Devel] SF.net SVN: openser: [2420] trunk

[Juha Heinanen]

Daniel-Constantin Mierla writes:

 > the script variables exist all the time, and cannot be null, they are 0 
 > if they are unassigned.

if so, how can i tell apart a non-assigned script variable from one that
has been assigned value 0?  

i would prefer if also non-assigned script variables could be null so
that script variable usage would be consistent with pseudo variable
usage.

-- juha