.. -*- coding: utf-8; mode: rst -*- .. _DMX_SET_SOURCE: ============== DMX_SET_SOURCE ============== Name ---- DMX_SET_SOURCE Synopsis -------- .. c:function:: int ioctl(fd, DMX_SET_SOURCE, struct dmx_source *src) :name: DMX_SET_SOURCE Arguments --------- ``fd`` File descriptor returned by :c:func:`open() `. ``src`` Undocumented. Description ----------- .. note:: This ioctl is undocumented. Documentation is welcome. Return Value ------------ On success 0 is returned, on error -1 and the ``errno`` variable is set appropriately. The generic error codes are described at the :ref:`Generic Error Codes ` chapter.