Sync with the latest Gnulib code (177f525)

[nagiosplug.git] / gl / m4 / sockpfaf.m4

diff --git a/gl/m4/sockpfaf.m4 b/gl/m4/sockpfaf.m4
index 99ea06f96f83fb77d40f5d1db4048d12dfb4ff37..8a0c23603857399f96dd83bbf4f6e6564a8c7b43 100644 (file)
--- a/gl/m4/sockpfaf.m4
+++ b/gl/m4/sockpfaf.m4
@@ -1,5 +1,5 @@
-# sockpfaf.m4 serial 6
-dnl Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc.
+# sockpfaf.m4 serial 7
+dnl Copyright (C) 2004, 2006, 2009, 2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -18,7 +18,7 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
 
   AC_MSG_CHECKING([for IPv4 sockets])
   AC_CACHE_VAL([gl_cv_socket_ipv4],
-    [AC_TRY_COMPILE([#include <sys/types.h>
+    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
@@ -27,9 +27,9 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
 #endif
 #ifdef HAVE_WINSOCK2_H
 #include <winsock2.h>
-#endif],
-[int x = AF_INET; struct in_addr y; struct sockaddr_in z;
- if (&x && &y && &z) return 0;],
+#endif]],
+[[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
@@ -38,7 +38,7 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
 
   AC_MSG_CHECKING([for IPv6 sockets])
   AC_CACHE_VAL([gl_cv_socket_ipv6],
-    [AC_TRY_COMPILE([#include <sys/types.h>
+    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
@@ -47,9 +47,9 @@ AC_DEFUN([gl_SOCKET_FAMILIES],
 #endif
 #ifdef HAVE_WINSOCK2_H
 #include <winsock2.h>
-#endif],
-[int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z;
- if (&x && &y && &z) return 0;],
+#endif]],
+[[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