//private long _lastEndOfFileOffset = -1;
public long Seek(long offset, SeekOrigin origin, bool leaveInUse = false)
{
//#if (_Linux)
// // linux doesn't expand the file if seek-ed beyond eof...
// if (RealStream.Length < offset)
// RealStream.SetLength(offset);
//#endif
InUse = true;
long l = RealStream.Seek(offset, origin);
//if (origin == SeekOrigin.End && offset >= 0)
//{
// if (l < _lastEndOfFileOffset + offset)
// {
// l = _lastEndOfFileOffset + offset;
// RealStream.Seek(l, SeekOrigin.Begin);
// }
// _lastEndOfFileOffset = l;
//}
if (!leaveInUse)
{
InUse = leaveInUse;
}
return(l);
}
public long Seek(long offset, SeekOrigin origin)
{
long l = RealStream.Seek(offset, origin);
InUse = false;
return(l);
}