ITS#10419 LMDB: add support for NetBSD

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 90282cfc4f6d86324b68c7ff1cc4f60b9a38414f..8c35be48a67ad11bac0fcd7375f253e819c7ee34 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -176,6 +176,11 @@ typedef SSIZE_T    ssize_t;
 # define MDB_FDATASYNC         fsync
 #endif
 
+/* NetBSD does not define union semun in sys/sem.h */
+#if defined(__NetBSD__) && !defined(_SEM_SEMUN_UNDEFINED)
+# define _SEM_SEMUN_UNDEFINED  1
+#endif
+
 #ifndef _WIN32
 #include <pthread.h>
 #include <signal.h>