1 files changed, 7 insertions, 4 deletions

diff --git a/gl/m4/gethostname.m4 b/gl/m4/gethostname.m4
index 1e9749d..6b6fca9 100644
--- a/gl/m4/gethostname.m4
+++ b/gl/m4/gethostname.m4
@@ -1,18 +1,21 @@
-# gethostname.m4 serial 2
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# gethostname.m4 serial 5
+dnl Copyright (C) 2002, 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.
 
 AC_DEFUN([gl_FUNC_GETHOSTNAME],
 [
-  AC_REPLACE_FUNCS(gethostname)
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  gl_PREREQ_SYS_H_WINSOCK2
+  AC_REPLACE_FUNCS([gethostname])
   if test $ac_cv_func_gethostname = no; then
+    HAVE_GETHOSTNAME=0
     gl_PREREQ_GETHOSTNAME
   fi
 ])
 
 # Prerequisites of lib/gethostname.c.
 AC_DEFUN([gl_PREREQ_GETHOSTNAME], [
-  AC_CHECK_FUNCS(uname)
+  AC_CHECK_FUNCS([uname])
 ])