OSS_SOUND_MIXER_FIRST
if (OSS_MIXER_READ(OSS_SOUND_MIXER_FIRST) <= com &&
} else if ((OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_FIRST) <= com &&
(OSS_MIXER_WRITE(OSS_SOUND_MIXER_FIRST) <= com &&
if (OSS_MIXER_WRITE(OSS_SOUND_MIXER_FIRST) <= com &&