X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Flchown.m4;h=b719ed074c638a3bbca2ee1516831ca989b6381e;hb=b52ae09f3a74d02e4f203c4b7703416d3b3b5461;hp=f64dd08202652bd67d9830046350e21733546f52;hpb=4131c37368040602add83fb12dfda11505f884e7;p=gnulib.git

diff --git a/m4/lchown.m4 b/m4/lchown.m4
index f64dd0820..b719ed074 100644
--- a/m4/lchown.m4
+++ b/m4/lchown.m4
@@ -1,7 +1,8 @@
-#serial 10
+#serial 12
+# Determine whether we need the lchown wrapper.
 
-dnl Copyright (C) 1998, 2001, 2003, 2004, 2005, 2006 Free Software
-dnl Foundation, Inc.
+dnl Copyright (C) 1998, 2001, 2003, 2004, 2005, 2006, 2007 Free
+dnl Software Foundation, Inc.
 
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -12,9 +13,10 @@ dnl Provide lchown on systems that lack it.
 
 AC_DEFUN([gl_FUNC_LCHOWN],
 [
-  AC_REQUIRE([AC_TYPE_UID_T])
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_REQUIRE([gl_FUNC_CHOWN])
-  AC_REQUIRE([gl_STAT_MACROS])
-  AC_CHECK_DECLS_ONCE([lchown])
   AC_REPLACE_FUNCS(lchown)
+  if test $ac_cv_func_lchown = no; then
+    REPLACE_LCHOWN=1
+  fi
 ])