arm: sanitize user_def.h

src/box/CMakeLists.txt

@@ -50,7 +50,7 @@ add_library(box
     request.cc
     txn.cc
     box.cc
-    user_def.cc
+    user_def.c
     user.cc
     authentication.cc
     vclock.c

src/box/user_def.h

@@ -33,6 +33,10 @@
 #include "key_def.h" /* for SCHEMA_OBJECT_TYPE */
 #include "scramble.h" /* for SCRAMBLE_SIZE */
 
+#if defined(__cplusplus)
+extern "C" {
+#endif /* defined(__cplusplus) */
+
 enum {
 	/* SELECT */
 	PRIV_R = 1,
@@ -71,4 +75,8 @@ struct user_def {
 /** Predefined user ids. */
 enum { GUEST = 0, ADMIN =  1, PUBLIC = 2 /* role */ };
 
+#if defined(__cplusplus)
+} /* extern "C" */
+#endif /* defined(__cplusplus) */
+
 #endif /* TARANTOOL_BOX_USER_DEF_H_INCLUDED */