Gerald Pfeifer pfeifer@dbai.tuwien.ac.at writes:
As far as I can see mixer_info does not exist on FreeBSD 4.7 (at least).
I'm afraid I won't have the time to investigate this into more detail by myself; would you mind having a look?
I added a couple of #ifdefs, it's not really the right solution but it should hopefully get you going. Let me know if it still doesn't work for you.