args "--no-version --no-help" purpose "Native ALSA output plugin." include(header.m4) option "device" d #~~~~~~~~~~~~~~~~ "set PCM device" string typestr = "device" default = "default" optional details = " Check for the presence of a /proc/asound/ directory to see if ALSA is present in your kernel. The file /proc/asound/devices contains all devices ALSA knows about. "