This function seeks to a specified point in the stream source object or sets the current stream time.
#include <os2.h> HSTREAM hstream; /* Stream handle. */ ULONG ulFlags; /* Flags. */ LONG lSeekPoint; /* The point to which the stream attempts to seek. */ ULONG rc; /* Return codes indicating success or the type of failure: */ rc = SpiSeekStream(hstream, ulFlags, lSeekPoint);