setGain 126 sound/oss/dmasound/dmasound.h int (*setGain)(int); setGain 204 sound/oss/dmasound/dmasound.h return dmasound.mach.setGain ? dmasound.mach.setGain(gain) : 100; setGain 1545 sound/oss/dmasound/dmasound_atari.c .setGain = TTSetGain,