X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fnetdb_h.m4;h=84afce6e5e0ecdd9efb11914772f14edae59707c;hb=062cad2d07081f9a60adbb90fc1184a435a1a93f;hp=6cc2cfcf4ba3d5deef2cb4c00fb72d145b1d6309;hpb=3030c5b5e0a5199e16b05927da72c43c42f211c3;p=gnulib.git

diff --git a/m4/netdb_h.m4 b/m4/netdb_h.m4
index 6cc2cfcf4..84afce6e5 100644
--- a/m4/netdb_h.m4
+++ b/m4/netdb_h.m4
@@ -1,5 +1,5 @@
-# netdb_h.m4 serial 5
-dnl Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+# netdb_h.m4 serial 6
+dnl Copyright (C) 2008, 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.
@@ -7,6 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_HEADER_NETDB],
 [
   AC_REQUIRE([gl_NETDB_H_DEFAULTS])
+  AC_CHECK_HEADERS_ONCE([netdb.h])
   gl_CHECK_NEXT_HEADERS([netdb.h])
   if test $ac_cv_header_netdb_h = yes; then
     AC_COMPILE_IFELSE(