X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fdup.m4;h=5105b6e431a9060983bf92ee6dd446cf5fa6913c;hb=435f1d7ad985d95a6000e55e3fc398300b04ba12;hp=83d4ecb8f4e1b6e4ff35f2fc013d8386a7e39c40;hpb=026b2bdecbd540899299f499f062354dcb0556b0;p=gnulib.git

diff --git a/m4/dup.m4 b/m4/dup.m4
index 83d4ecb8f..5105b6e43 100644
--- a/m4/dup.m4
+++ b/m4/dup.m4
@@ -1,5 +1,5 @@
-# dup.m4 serial 2
-dnl Copyright (C) 2011 Free Software Foundation, Inc.
+# dup.m4 serial 3
+dnl Copyright (C) 2011-2013 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.
@@ -22,6 +22,4 @@ AC_DEFUN([gl_FUNC_DUP],
 ])
 
 # Prerequisites of lib/dup.c.
-AC_DEFUN([gl_PREREQ_DUP], [
-  AC_REQUIRE([AC_C_INLINE])
-])
+AC_DEFUN([gl_PREREQ_DUP], [:])