exit status from ucc

[Tim Speltz]

does ucc give a valid exit status? 0 for exectured and exited OK, and 1+ 
for an error/ crash?
I'd like to copy my logs from crashes to a seperate area for later 
perusal, bug reporting, and this would be helpful when making a wrapper.

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TimSpeltz is an object {
    Color = Sr. Technical Director, FX
    Xform = Blue Sky Studios
    Phone = 914.259.6331
}