PROBLEM:        (TKTRA1784, QAR 49164)  (Patch ID: OSF375-350397)
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This patch adds a mechanism to the poll() system call to allow it
to be used as a timer by passing in a null argument for the number
of file descriptors.

Currently the poll() system call will return immediately when passed
a null argument for the number of file descriptors.

PROBLEM:        (QAR 57617, QAR 56924)  (Patch ID: OSF375-160)
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This patch fixes read/write problem for buffers larger than 4GB.
The read/write request would truncate to a maximum of 4GB,
but return success, causing data corruption.