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<H3><A NAME="SECTION03012400000000000000">
Signals</A>
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<BR> <A NAME="22808"></A>
<B>unix:signal</B> <EM>signal func [option] </EM>[function]

<DL COMPACT>
<DT> 
<DD> 
installs the signal handler <EM>func</EM> for <EM>signal</EM>.
In BSD4.2 systems, signals caught during system call processing
cause the system call to be retried.
This means that if the process is issuing a read system call,
signals are ignored.
If <EM>option=2</EM> is specified,
signals are