Not sure about the specific question but I think you'll want to use uvlictool 
clean_lic to clean up after the kill.
-------------- Original message -------------- 
From: "Perry Taylor" <[EMAIL PROTECTED]> 

> I have implemented a restricted TCL environment to control what users 
> can and cannot execute at the command line. Part of this is an external 
> C program which handles all keyboard input. (It's a long story why I 
> went down this path) When it is time to prompt for the next command 
> this routine is launched with EXECUTE 'sh -c\xx\'. Everything works 
> great except I am unable to log off any port that is sitting in the 
> input routine. MASTER OFF nn does not work, however several kill -5's 
> eventually kill it off. 
> 
> It feels like I need to incorporate some signal handling in my input 
> routine to be able to respond to a request to log off. To do so I need 
> to know what mechanism MASTER OFF uses to make processes go away. 
> Anyone have any ideas how UniVerse does this? 
> 
> Thanks. 
> 
> Perry Taylor 
> ZirMed, Inc 
> 
> 
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