Missing

osDetectedCountry
osGetAgentCountry
osSetOwnerSpeed
osNpcSayTo
osGetInventoryName
osGetInventoryLastOwner
osGetLastChangedEventKey
osAdjustSoundVolume
osLoopSound
osLoopSoundMaster
osLoopSoundSlave
osPlaySound
osPlaySoundSlave
osPreloadSound
osSetSoundRadius
osStopSound
osTriggerSound
osTriggerSoundLimited
osGetSimulatorMemoryKB
osStringSubString
osStringStartsWith
osStringEndsWith
osStringIndexOf
osStringLastIndexOf
osStringRemove
osStringReplace
osAngleBetween
osApproxEquals
osRound
osVecDistSquare
osVecMagSquare