NEWS.stable: update

[gnulib.git] / m4 / select.m4

diff --git a/m4/select.m4 b/m4/select.m4
index 5397df0..dc771d0 100644 (file)
--- a/m4/select.m4
+++ b/m4/select.m4
@@ -1,5 +1,5 @@
-# select.m4 serial 1
-dnl Copyright (C) 2009 Free Software Foundation, Inc.
+# select.m4 serial 3
+dnl Copyright (C) 2009-2011 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.
@@ -8,6 +8,7 @@ AC_DEFUN([gl_FUNC_SELECT],
 [
   AC_REQUIRE([gl_HEADER_SYS_SELECT])
   AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+  AC_REQUIRE([gl_SOCKETS])
   if test "$ac_cv_header_winsock2_h" = yes; then
     AC_LIBOBJ([select])
   else
@@ -17,7 +18,7 @@ AC_DEFUN([gl_FUNC_SELECT],
     AC_CACHE_CHECK([whether select supports a 0 argument],
       [gl_cv_func_select_supports0],
       [
-        AC_TRY_RUN([
+        AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <sys/types.h>
 #include <sys/time.h>
 #if HAVE_SYS_SELECT_H
@@ -29,7 +30,7 @@ int main ()
   timeout.tv_sec = 0;
   timeout.tv_usec = 5;
   return select (0, (fd_set *)0, (fd_set *)0, (fd_set *)0, &timeout) < 0;
-}], [gl_cv_func_select_supports0=yes], [gl_cv_func_select_supports0=no],
+}]])], [gl_cv_func_select_supports0=yes], [gl_cv_func_select_supports0=no],
           [
 changequote(,)dnl
            case "$host_os" in