Sorry, I have to reply to my own email.
> Under normal circumstances the file which holds the command is kept open
> and locked during the time the command is running and hence couldn't be
> changed or overwritten.
^-----------^---------------- This is not true!
I should have tried it before posting my question. The whole question is
obsolete.
Thanx, Olaf Rogalsky
P.S.: But what about shared libraries?
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