RB_MUTE
RB_MUTE, RB_PAUSE, RB_SERIAL, RB_SINGLE, RB_VERBOSE
RB_MUTE, RB_PAUSE, RB_SERIAL, RB_SINGLE, RB_VERBOSE
howto |= RB_MUTE;
howto |= RB_MUTE;
howto |= RB_MUTE;
howto |= RB_MUTE;
{ "boot_mute", RB_MUTE},
clval |= RB_MUTE;