libradamsa forgotten possible undefined symbol.
Note: do not know if it should be upstreamed first or not though...
MODIFY
src/third_party/libradamsa/libradamsa.c
src/third_party/libradamsa/libradamsa.c
@@ -1864,6 +1864,9 @@ static const unsigned char heap[] = {2,3,4,105,111,116,97,2,3,7,112,97,116,116,1
#ifndef O_RSYNC
#define O_RSYNC 0
#endif
+#ifndef O_DSYNC
+#define O_DSYNC 0
+#endif
#ifndef O_SEARCH
#define O_SEARCH 0
#endif

libradamsa forgotten possible undefined symbol.

Note: do not know if it should be upstreamed first or not though...