log: minimize includes in log.h

[thirdparty/systemd.git] / src / network / netdev / tuntap.c

diff --git a/src/network/netdev/tuntap.c b/src/network/netdev/tuntap.c
index 3d62808842cd6ccacbbb6f2506b2b3c27eb8b7be..4fc9b610afc0d2390f46ab6597b5e6a5545bb3a2 100644 (file)
--- a/src/network/netdev/tuntap.c
+++ b/src/network/netdev/tuntap.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 /***
     This file is part of systemd.
 
@@ -17,6 +18,7 @@
     along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <errno.h>
 #include <fcntl.h>
 #include <linux/if_tun.h>
 #include <net/if.h>