Update gnulib files.

4 files changed, 42 insertions, 42 deletions

diff --git a/lib/gl/m4/sockets.m4 b/lib/gl/m4/sockets.m4
index db71bf14a0..3edc010610 100644
--- a/lib/gl/m4/sockets.m4
+++ b/lib/gl/m4/sockets.m4
@@ -1,4 +1,4 @@
-# sockets.m4 serial 5
+# sockets.m4 serial 6
 dnl Copyright (C) 2008, 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -16,14 +16,14 @@ AC_DEFUN([gl_SOCKETS],
                    [gl_cv_func_wsastartup], [
       gl_save_LIBS="$LIBS"
       LIBS="$LIBS -lws2_32"
-      AC_TRY_LINK([
+      AC_LINK_IFELSE([AC_LANG_PROGRAM([[
 #ifdef HAVE_WINSOCK2_H
 # include <winsock2.h>
-#endif], [
-        WORD wVersionRequested = MAKEWORD(1, 1);
-        WSADATA wsaData;
-        int err = WSAStartup(wVersionRequested, &wsaData);
-        WSACleanup ();],
+#endif]], [[
+          WORD wVersionRequested = MAKEWORD(1, 1);
+          WSADATA wsaData;
+          int err = WSAStartup(wVersionRequested, &wsaData);
+          WSACleanup ();]])],
         gl_cv_func_wsastartup=yes, gl_cv_func_wsastartup=no)
       LIBS="$gl_save_LIBS"
     ])
@@ -38,35 +38,35 @@ AC_DEFUN([gl_SOCKETS],
     dnl BeOS has most socket functions in libnet.
     AC_CACHE_CHECK([for library containing setsockopt], [gl_cv_lib_socket], [
       gl_cv_lib_socket=
-      AC_TRY_LINK([extern
+      AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern
 #ifdef __cplusplus
 "C"
 #endif
-char setsockopt();], [setsockopt();],
+char setsockopt();]], [[setsockopt();]])],
         [],
         [gl_save_LIBS="$LIBS"
          LIBS="$gl_save_LIBS -lsocket"
-         AC_TRY_LINK([extern
+         AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern
 #ifdef __cplusplus
 "C"
 #endif
-char setsockopt();], [setsockopt();],
+char setsockopt();]], [[setsockopt();]])],
            [gl_cv_lib_socket="-lsocket"])
          if test -z "$gl_cv_lib_socket"; then
            LIBS="$gl_save_LIBS -lnetwork"
-           AC_TRY_LINK([extern
+           AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern
 #ifdef __cplusplus
 "C"
 #endif
-char setsockopt();], [setsockopt();],
+char setsockopt();]], [[setsockopt();]])],
              [gl_cv_lib_socket="-lnetwork"])
            if test -z "$gl_cv_lib_socket"; then
              LIBS="$gl_save_LIBS -lnet"
-             AC_TRY_LINK([extern
+             AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern
 #ifdef __cplusplus
 "C"
 #endif
-char setsockopt();], [setsockopt();],
+char setsockopt();]], [[setsockopt();]])],
                [gl_cv_lib_socket="-lnet"])
            fi
          fi
diff --git a/lib/gl/m4/socklen.m4 b/lib/gl/m4/socklen.m4
index b755757be4..80ed5135fd 100644
--- a/lib/gl/m4/socklen.m4
+++ b/lib/gl/m4/socklen.m4
@@ -1,5 +1,5 @@
-# socklen.m4 serial 6
-dnl Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
+# socklen.m4 serial 7
+dnl Copyright (C) 2005, 2006, 2007, 2009 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.
@@ -25,13 +25,13 @@ AC_DEFUN([gl_TYPE_SOCKLEN_T],
 	 gl_cv_socklen_t_equiv=
 	 for arg2 in "struct sockaddr" void; do
 	   for t in int size_t "unsigned int" "long int" "unsigned long int"; do
-	     AC_TRY_COMPILE(
-	       [#include <sys/types.h>
-		#include <sys/socket.h>
+	     AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+                 [[#include <sys/types.h>
+                   #include <sys/socket.h>
 
-		int getpeername (int, $arg2 *, $t *);],
-	       [$t len;
-		getpeername (0, 0, &len);],
+                   int getpeername (int, $arg2 *, $t *);]],
+                 [[$t len;
+                  getpeername (0, 0, &len);]])],
 	       [gl_cv_socklen_t_equiv="$t"])
 	     test "$gl_cv_socklen_t_equiv" != "" && break
 	   done
diff --git a/lib/gl/m4/sockpfaf.m4 b/lib/gl/m4/sockpfaf.m4
index 99ea06f96f..bbdfabc919 100644
--- a/lib/gl/m4/sockpfaf.m4
+++ b/lib/gl/m4/sockpfaf.m4
@@ -1,4 +1,4 @@
-# sockpfaf.m4 serial 6
+# sockpfaf.m4 serial 7
 dnl Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -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
diff --git a/lib/gl/m4/time_r.m4 b/lib/gl/m4/time_r.m4
index c871b56d76..de22db906c 100644
--- a/lib/gl/m4/time_r.m4
+++ b/lib/gl/m4/time_r.m4
@@ -1,6 +1,6 @@
 dnl Reentrant time functions like localtime_r.
 
-dnl Copyright (C) 2003, 2006, 2007, 2008 Free Software Foundation, Inc.
+dnl Copyright (C) 2003, 2006, 2007, 2008, 2009 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.
@@ -17,15 +17,15 @@ AC_DEFUN([gl_TIME_R],
 
   AC_CACHE_CHECK([whether localtime_r is compatible with its POSIX signature],
     [gl_cv_time_r_posix],
-    [AC_TRY_COMPILE(
-       [#include <time.h>],
-       [/* We don't need to append 'restrict's to the argument types,
-	   even though the POSIX signature has the 'restrict's,
-	   since C99 says they can't affect type compatibility.  */
-	struct tm * (*ptr) (time_t const *, struct tm *) = localtime_r;
-        if (ptr) return 0;
-        /* Check the return type is a pointer.  On HP-UX 10 it is 'int'.  */
-        *localtime_r (0, 0);],
+    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+         [[#include <time.h>]],
+         [[/* We don't need to append 'restrict's to the argument types,
+              even though the POSIX signature has the 'restrict's,
+              since C99 says they can't affect type compatibility.  */
+           struct tm * (*ptr) (time_t const *, struct tm *) = localtime_r;
+           if (ptr) return 0;
+           /* Check the return type is a pointer.  On HP-UX 10 it is 'int'.  */
+           *localtime_r (0, 0);]])],
        [gl_cv_time_r_posix=yes],
        [gl_cv_time_r_posix=no])])
   if test $gl_cv_time_r_posix = yes; then