Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / inet / test_ifindex.c

diff --git a/inet/test_ifindex.c b/inet/test_ifindex.c
index d44e0b1cb4a52493528581bcf26588b309115faf..06cdb78ef5cc5b03e8494165bce2ea6bc077c8b9 100644 (file)
--- a/inet/test_ifindex.c
+++ b/inet/test_ifindex.c
@@ -1,22 +1,21 @@
 /* Test interface name <-> index conversions.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997-2017 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Philip Blundell <Philip.Blundell@pobox.com>.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library 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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <stdio.h>
@@ -24,8 +23,8 @@
 #include <string.h>
 #include <net/if.h>
 
-int
-main (void)
+static int
+do_test (void)
 {
   int failures = 0;
   struct if_nameindex *idx = if_nameindex (), *p;
@@ -51,10 +50,18 @@ main (void)
       printf ("%3d", ni = if_nametoindex (p->if_name));
       printf ("%15s", if_indextoname (p->if_index, buf));
       result = (ni != p->if_index || (strcmp (buf, p->if_name)));
+      if (ni == p->if_index)
+       /* We have to make sure that this is not an alias with the
+          same interface number.  */
+       if (p->if_index == if_nametoindex (buf))
+         result = 0;
       printf ("%10s", result ? "fail" : "okay");
       printf ("\n");
       failures += result;
     }
   if_freenameindex (idx);
-  exit (failures ? 1 : 0);
+  return failures ? 1 : 0;
 }
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"