X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fsockpfaf.m4;h=25d9755c5ea7b9a1f939fbfb22e5220fce6f24ed;hb=79c6120f531843f8933ac1acbf6ea8df20d5024e;hp=391abea24f9ecd056198b7a464d05abbe4b9eff6;hpb=9b8466243ea62ffd705ccdd2ff8f0df35afd4f00;p=gnulib.git

diff --git a/m4/sockpfaf.m4 b/m4/sockpfaf.m4
index 391abea24..25d9755c5 100644
--- a/m4/sockpfaf.m4
+++ b/m4/sockpfaf.m4
@@ -1,4 +1,4 @@
-# sockpfaf.m4 serial 4
+# sockpfaf.m4 serial 5
 dnl Copyright (C) 2004, 2006 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -28,7 +28,8 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
 #ifdef HAVE_WINSOCK2_H
 #include <winsock2.h>
 #endif],
-[int x = AF_INET; struct in_addr y; struct sockaddr_in z;],
+[int x = AF_INET; struct in_addr y; struct sockaddr_in z;
+ if (&x && &y && &z) return 0;],
        gl_cv_socket_ipv4=yes, gl_cv_socket_ipv4=no)])
   AC_MSG_RESULT($gl_cv_socket_ipv4)
   if test $gl_cv_socket_ipv4 = yes; then
@@ -47,7 +48,8 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
 #ifdef HAVE_WINSOCK2_H
 #include <winsock2.h>
 #endif],
-[int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z;],
+[int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z;
+ if (&x && &y && &z) return 0;],
        gl_cv_socket_ipv6=yes, gl_cv_socket_ipv6=no)])
   AC_MSG_RESULT($gl_cv_socket_ipv6)
   if test $gl_cv_socket_ipv6 = yes; then