SF #832236: merge from release23-maint branch: wrap a bunch of
_EXPORT_INT calls in #ifdef's, to avoid breaking the build on MkLinux
(Linux 2.0).
diff --git a/Modules/ossaudiodev.c b/Modules/ossaudiodev.c
index c53a08a..047355f 100644
--- a/Modules/ossaudiodev.c
+++ b/Modules/ossaudiodev.c
@@ -989,14 +989,30 @@
     _EXPORT_INT(m, SOUND_MIXER_LINE1);
     _EXPORT_INT(m, SOUND_MIXER_LINE2);
     _EXPORT_INT(m, SOUND_MIXER_LINE3);
+#ifdef SOUND_MIXER_DIGITAL1
     _EXPORT_INT(m, SOUND_MIXER_DIGITAL1);
+#endif
+#ifdef SOUND_MIXER_DIGITAL2
     _EXPORT_INT(m, SOUND_MIXER_DIGITAL2);
+#endif
+#ifdef SOUND_MIXER_DIGITAL3
     _EXPORT_INT(m, SOUND_MIXER_DIGITAL3);
+#endif
+#ifdef SOUND_MIXER_PHONEIN
     _EXPORT_INT(m, SOUND_MIXER_PHONEIN);
+#endif
+#ifdef SOUND_MIXER_PHONEOUT
     _EXPORT_INT(m, SOUND_MIXER_PHONEOUT);
+#endif
+#ifdef SOUND_MIXER_VIDEO
     _EXPORT_INT(m, SOUND_MIXER_VIDEO);
+#endif
+#ifdef SOUND_MIXER_RADIO
     _EXPORT_INT(m, SOUND_MIXER_RADIO);
+#endif
+#ifdef SOUND_MIXER_MONITOR
     _EXPORT_INT(m, SOUND_MIXER_MONITOR);
+#endif
 
     /* Expose all the ioctl numbers for masochists who like to do this
        stuff directly. */
@@ -1022,7 +1038,9 @@
     _EXPORT_INT(m, SNDCTL_DSP_GETFMTS);
     _EXPORT_INT(m, SNDCTL_DSP_GETIPTR);
     _EXPORT_INT(m, SNDCTL_DSP_GETISPACE);
+#ifdef SNDCTL_DSP_GETODELAY
     _EXPORT_INT(m, SNDCTL_DSP_GETODELAY);
+#endif
     _EXPORT_INT(m, SNDCTL_DSP_GETOPTR);
     _EXPORT_INT(m, SNDCTL_DSP_GETOSPACE);
 #ifdef SNDCTL_DSP_GETSPDIF