s3:libads/ads_proto.h: add _LIBADS_ADS_PROTO_H_ guard

diff --git a/source3/libads/ads_proto.h b/source3/libads/ads_proto.h
index 12cbb68e77cc007b75633cf1e2d090329717a4aa..324fa2a9cc1bbcc0b9cf4a647def8f70ecfdc41d 100644 (file)
--- a/source3/libads/ads_proto.h
+++ b/source3/libads/ads_proto.h
@@ -29,6 +29,9 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#ifndef _LIBADS_ADS_PROTO_H_
+#define _LIBADS_ADS_PROTO_H_
+
 /* The following definitions come from libads/ads_struct.c  */
 
 char *ads_build_path(const char *realm, const char *sep, const char *field, int reverse);
@@ -183,3 +186,5 @@ ADS_STATUS ads_setup_sasl_wrapping(ADS_STRUCT *ads,
 /* The following definitions come from libads/util.c  */
 
 ADS_STATUS ads_change_trust_account_password(ADS_STRUCT *ads, char *host_principal);
+
+#endif /* _LIBADS_ADS_PROTO_H_ */