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-rw-r--r--manual/examples/isockad.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/manual/examples/isockad.c b/manual/examples/isockad.c
index 9c21149..b7c73a7 100644
--- a/manual/examples/isockad.c
+++ b/manual/examples/isockad.c
@@ -1,10 +1,27 @@
+/* Internet Socket Example using sockaddr_in.
+ Copyright (C) 1991-2012 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, if not, see <http://www.gnu.org/licenses/>.
+*/
+
#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
-void
+void
init_sockaddr (struct sockaddr_in *name,
const char *hostname,
uint16_t port)
@@ -14,7 +31,7 @@ init_sockaddr (struct sockaddr_in *name,
name->sin_family = AF_INET;
name->sin_port = htons (port);
hostinfo = gethostbyname (hostname);
- if (hostinfo == NULL)
+ if (hostinfo == NULL)
{
fprintf (stderr, "Unknown host %s.\n", hostname);
exit (EXIT_FAILURE);