check __NetBSD_Version__

miniaudio.h

@@ -36049,6 +36049,10 @@ audio(4) Backend
 #include <sys/ioctl.h>
 #include <sys/audioio.h>
 
+#ifdef __NetBSD__
+#include <sys/param.h>
+#endif
+
 #if defined(__OpenBSD__)
     #include <sys/param.h>
     #if defined(OpenBSD) && OpenBSD >= 201709
@@ -36268,7 +36272,7 @@ static ma_result ma_context_get_device_info_from_fd__audio4(ma_context* pContext
         ma_uint32 channels;
         ma_uint32 sampleRate;
 
-#ifdef __NetBSD__
+#if defined(__NetBSD__) && (__NetBSD_Version__ > 900000000)
         if (ioctl(fd, AUDIO_GETFORMAT, &fdInfo) < 0) {
             return MA_ERROR;
         }
@@ -36554,7 +36558,7 @@ static ma_result ma_device_init_fd__audio4(ma_device* pDevice, const ma_device_c
             /* We're using a default device. Get the info from the /dev/audioctl file instead of /dev/audio. */
             int fdctl = open(pDefaultDeviceCtlNames[iDefaultDevice], fdFlags, 0);
             if (fdctl != -1) {
-#ifdef __NetBSD__
+#if defined(__NetBSD__) && (__NetBSD_Version__ > 900000000)
                 fdInfoResult = ioctl(fdctl, AUDIO_GETFORMAT, &fdInfo);
 #else
                 fdInfoResult = ioctl(fdctl, AUDIO_GETINFO, &fdInfo);