X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-sys_socket.c;h=1c3b5607cd304854de44984029e5c789a9a2d441;hb=3b905e0ad791b750d0a471c90ecaacf2345a39c3;hp=fe7688e5c6c0eabdbf4fe69930a32b2d4da2cd7a;hpb=014f60069ce88c16683c533813b2463771ac2d0b;p=gnulib.git

diff --git a/tests/test-sys_socket.c b/tests/test-sys_socket.c
index fe7688e5c..1c3b5607c 100644
--- a/tests/test-sys_socket.c
+++ b/tests/test-sys_socket.c
@@ -1,5 +1,5 @@
 /* Test of <sys/socket.h> substitute.
-   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010 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
@@ -28,9 +28,10 @@ int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };
 #endif
 
 int
-main ()
+main (void)
 {
   struct sockaddr_storage x;
+  sa_family_t i;
 
   /* Check some errno values.  */
   switch (0)
@@ -46,6 +47,11 @@ main ()
     }
 
   x.ss_family = 42;
+  i = 42;
+
+  /* Tell the compiler that these variables are used.  */
+  (void) x;
+  (void) i;
 
   return 0;
 }