1 files changed, 15 insertions, 0 deletions
diff --git a/hostnames.c b/hostnames.c
index 33729e0..7c2785c 100644
--- a/hostnames.c
+++ b/hostnames.c
@@ -1,3 +1,18 @@
+/*
+ * Resolve domain.
+ *
+ * Copyright (C) 2014  Tomasz Kramkowski <tk@the-tk.com>
+ *
+ * This program is free software. It is licensed under version 3 of the
+ * GNU General Public License.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see [http://www.gnu.org/licenses/].
+ */
+
+// I once spent 3 hours trying to manually do this by sending DNS name
+// resolution requests.
+
 #include <stdio.h>
 #include <netdb.h>
 #include <arpa/inet.h>