dup2: Remove check for dup2, unless supporting old obsolete platforms.

[gnulib.git] / m4 / dup2-obsolete.m4

diff --git a/m4/dup2-obsolete.m4 b/m4/dup2-obsolete.m4
new file mode 100644 (file)
index 0000000..8816498
--- /dev/null
+++ b/m4/dup2-obsolete.m4
@@ -0,0 +1,11 @@
+# dup2-obsolete.m4 serial 1
+dnl Copyright (C) 2011 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.
+
+AC_DEFUN([gl_FUNC_DUP2_OBSOLETE],
+[
+  dnl The real code is in dup2.m4.
+  :
+])