1 .. -*- coding: utf-8; mode: rst -*-
18 .. cpp:function:: int ioctl(fd, int request = CA_RESET)
33 - File descriptor returned by a previous call to open().
39 - Equals CA_RESET for this command.
45 This ioctl is undocumented. Documentation is welcome.
51 On success 0 is returned, on error -1 and the ``errno`` variable is set
52 appropriately. The generic error codes are described at the
53 :ref:`Generic Error Codes <gen-errors>` chapter.