private static void pipe_del_fptr(IO fptr)
{
pipe_list list = _pipe_list;
pipe_list tmp;
if (list.fptr == fptr)
{
_pipe_list = list.next;
list = null;
return;
}
while (list.next != null)
{
if (list.next.fptr == fptr)
{
tmp = list.next;
list.next = list.next.next;
tmp = null;
return;
}
list = list.next;
}
}
internal pipe_list(IO fptr, pipe_list next)
{
this.fptr = fptr;
this.next = next;
}
private static void pipe_add_fptr(IO fptr)
{
pipe_list list = new pipe_list(fptr, _pipe_list);
_pipe_list = list;
}