s3:smbd/proto.h: add _SMBD_PROTO_H_ guard

diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index 06ecf696c63dc09f7bdf6d776322db1611f2a41e..486ff335982845dc052a14f12b5841dc628c937b 100644 (file)
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -43,6 +43,9 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef _SMBD_PROTO_H_
+#define _SMBD_PROTO_H_
+
 /* The following definitions come from smbd/signing.c  */
 
 struct smbd_server_connection;
@@ -1177,3 +1180,5 @@ void *avahi_start_register(TALLOC_CTX *mem_ctx, struct tevent_context *ev,
 /* The following definitions come from smbd/msg_idmap.c */
 
 void msg_idmap_register_msgs(struct messaging_context *ctx);
+
+#endif /* _SMBD_PROTO_H_ */