Can a parent process determine its child's status ?

Doug Gwyn gwyn at smoke.BRL.MIL
Fri Feb 23 19:58:04 AEST 1990


In article <5090.25e135aa at mva.cs.liv.ac.uk> adh at mva.cs.liv.ac.uk writes:
>Does anyone know how a parent process can determine the status of one
>of its children if it *hasn't* executed a wait ?

Try using kill to send a "signal" number 0 to the process.
It's supposed to report success if the process is still alive.



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