X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=inline;f=m4%2Flchown.m4;h=b719ed074c638a3bbca2ee1516831ca989b6381e;hb=b6a9d33ee89de0a0f7bf482449339e97cbbbdaef;hp=481d3d7eb69810801c2d1ad5d8bef3526d8b887a;hpb=8b03458ebe93a6e1c86c3a468aa3f2eee01e3c4c;p=gnulib.git

diff --git a/m4/lchown.m4 b/m4/lchown.m4
index 481d3d7eb..b719ed074 100644
--- a/m4/lchown.m4
+++ b/m4/lchown.m4
@@ -1,6 +1,9 @@
-#serial 7
+#serial 12
+# Determine whether we need the lchown wrapper.
+
+dnl Copyright (C) 1998, 2001, 2003, 2004, 2005, 2006, 2007 Free
+dnl Software Foundation, Inc.
 
-dnl Copyright (C) 1998, 2001, 2003, 2004, 2005 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.
@@ -10,7 +13,10 @@ dnl Provide lchown on systems that lack it.
 
 AC_DEFUN([gl_FUNC_LCHOWN],
 [
-  AC_LIBSOURCES([lchown.c, lchown.h])
-  AC_REQUIRE([AC_TYPE_UID_T])
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_REQUIRE([gl_FUNC_CHOWN])
   AC_REPLACE_FUNCS(lchown)
+  if test $ac_cv_func_lchown = no; then
+    REPLACE_LCHOWN=1
+  fi
 ])