3.2.14. DMX_SET_SOURCE Name


int ioctl(fd, int request = DMX_SET_SOURCE, dmx_source_t *) Arguments

int fd File descriptor returned by a previous call to open().
int request Equals DMX_SET_SOURCE for this command.
dmx_source_t * Undocumented. Description

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 Generic Error Codes chapter.