From 3e0814cd9862b89c7a39672672937477bd87ddfb Mon Sep 17 00:00:00 2001
From: Andreas Rottmann <a.rottmann@gmx.at>
Date: Thu, 27 May 2010 18:23:15 +0200
Subject: Imported Upstream version 0.9.3

---
 gnulib-m4/dup2.m4 | 35 -----------------------------------
 1 file changed, 35 deletions(-)
 delete mode 100644 gnulib-m4/dup2.m4

(limited to 'gnulib-m4/dup2.m4')

diff --git a/gnulib-m4/dup2.m4 b/gnulib-m4/dup2.m4
deleted file mode 100644
index 2abc74c..0000000
--- a/gnulib-m4/dup2.m4
+++ /dev/null
@@ -1,35 +0,0 @@
-#serial 6
-dnl Copyright (C) 2002, 2005, 2007, 2009 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],
-[
-  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-  AC_REQUIRE([AC_CANONICAL_HOST])
-  AC_CHECK_FUNCS_ONCE([dup2])
-  if test $ac_cv_func_dup2 = no; then
-    HAVE_DUP2=0
-    AC_LIBOBJ([dup2])
-  else
-    AC_CACHE_CHECK([whether dup2 works], [gl_cv_func_dup2_works],
-      [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
-#include <unistd.h>
-]], [return 1 - dup2 (1, 1);])],
-	[gl_cv_func_dup2_works=yes], [gl_cv_func_dup2_works=no],
-	[case "$host_os" in
-	   mingw*) # on this platform, dup2 always returns 0 for success
-	     gl_cv_func_dup2_works=no;;
-	   cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0
-	     gl_cv_func_dup2_works=no;;
-	   *) gl_cv_func_dup2_works=yes;;
-	 esac])])
-    if test "$gl_cv_func_dup2_works" = no; then
-      REPLACE_DUP2=1
-      AC_LIBOBJ([dup2])
-    fi
-  fi
-  AC_DEFINE_UNQUOTED([REPLACE_DUP2], [$REPLACE_DUP2],
-    [Define to 1 if dup2 returns 0 instead of the target fd.])
-])
-- 
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