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    SubjectRe: [RFC] new syscall to allow notification when arbitrary pids die
    On Sun, May 11, 2003 at 11:26:06PM -0400, Chris Friesen wrote:
    >
    > Its cheaper and faster. It only costs a single call for each process, and
    > then you get notified immediately when it dies.

    On Solaris, pwait(1) opens /proc/pid/psinfo and waits for data.

    /fc
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