auth: allow auth_common.h to be included multiple times without error

diff --git a/auth/common_auth.h b/auth/common_auth.h
index c64b46c7cf019b69b4bb91e9ce778171d2f41844..b2db23c72001a03c9d86b3b8c989d12010676bd8 100644 (file)
--- a/auth/common_auth.h
+++ b/auth/common_auth.h
@@ -17,6 +17,9 @@
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 

+#ifndef AUTH_COMMON_AUTH_H
+#define AUTH_COMMON_AUTH_H
+

 #define USER_INFO_CASE_INSENSITIVE_USERNAME 0x01 /* username may be in any case */
 #define USER_INFO_CASE_INSENSITIVE_PASSWORD 0x02 /* password may be in any case */
 #define USER_INFO_DONT_CHECK_UNIX_ACCOUNT   0x04 /* don't check unix account status */
 #define USER_INFO_CASE_INSENSITIVE_USERNAME 0x01 /* username may be in any case */
 #define USER_INFO_CASE_INSENSITIVE_PASSWORD 0x02 /* password may be in any case */
 #define USER_INFO_DONT_CHECK_UNIX_ACCOUNT   0x04 /* don't check unix account status */


@@ -59,3 +62,5 @@ struct auth_usersupplied_info
        } password;
        uint32_t flags;
 };
        } password;
        uint32_t flags;
 };

+
+#endif