linkat: Simplify autoconf macro.

* m4/linkat.m4 (gl_FUNC_LINKAT): Don't require gl_FUNC_LINK.

diff --git a/ChangeLog b/ChangeLog
index 61f4de56be2276c089073297ade551d1672ffe7b..4d267d9cac8aa85a4fbfb97c65006962ae08efcd 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-23  Bruno Haible  <bruno@clisp.org>
+
+       linkat: Simplify autoconf macro.
+       * m4/linkat.m4 (gl_FUNC_LINKAT): Don't require gl_FUNC_LINK.
+
 2011-05-23  Bruno Haible  <bruno@clisp.org>
            Eric Blake  <eblake@redhat.com>
 

diff --git a/m4/linkat.m4 b/m4/linkat.m4
index 1a1a6b463af6aa621c79dd199ec7b6b338353c12..476f62349c5aa9fa4a81dc23f29289ea0eadd92a 100644 (file)
--- a/m4/linkat.m4
+++ b/m4/linkat.m4
@@ -1,4 +1,4 @@
-# serial 4
+# serial 5
 # See if we need to provide linkat replacement.
 
 dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
@@ -11,7 +11,6 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_LINKAT],
 [
   AC_REQUIRE([gl_FUNC_OPENAT])
-  AC_REQUIRE([gl_FUNC_LINK])
   AC_REQUIRE([gl_FUNC_LINK_FOLLOWS_SYMLINK])
   AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])