unlink, remove: detect FreeBSD bug

[gnulib.git] / m4 / lchown.m4

diff --git a/m4/lchown.m4 b/m4/lchown.m4
index bb72195..f509fde 100644 (file)
--- a/m4/lchown.m4
+++ b/m4/lchown.m4
@@ -1,6 +1,8 @@
-#serial 6
+# serial 13
+# Determine whether we need the lchown wrapper.
+
+dnl Copyright (C) 1998, 2001, 2003-2007, 2009 Free Software Foundation, Inc.
 
-dnl Copyright (C) 1998, 2001, 2003, 2004, 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.
@@ -10,17 +12,10 @@ 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_REPLACE_FUNCS(lchown)
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_REQUIRE([gl_FUNC_CHOWN])
+  AC_REPLACE_FUNCS([lchown])
   if test $ac_cv_func_lchown = no; then
-    gl_PREREQ_LCHOWN
+    REPLACE_LCHOWN=1
   fi
 ])
-
-# Prerequisites of lib/lchown.c.
-AC_DEFUN([gl_PREREQ_LCHOWN],
-[
-  AC_REQUIRE([AC_HEADER_STAT])
-  :
-])