Support hw.snd.default_unit sysctl. If the hw.snd.default_unit is set to anything except zero, /dev/dsp0 is not available to programs using portaudio, since it assumes that /dev/dsp and /dev/dsp0 are the same device. PR: 208968 Submitted by: shurd Approved by: koalative@gmail.com (maintainer timeout)
head/audio/portaudio/Makefile
head/audio/portaudio/files/
head/audio/portaudio/files/patch-src_hostapi_oss_pa__unix__oss.c