The auxOutMessage function sends a message to the given auxiliary output device. This function also performs error checking on the device identifier passed as part of the message.

More info on auxOutMessage in Windows Dev Center

Exported by

sizefilenameversion
126056winmm.dll6.3.9600.17415 (winblue_r4.141028-1500)
104960winmm.dll1.0.0.0
88576winmm.dll1.0.0.0

Imported by

sizefilename
126056winmm.dll
229376E310688FB4B9AE14D1FB5257F93F3354