Get libhandle working on IRIX for qa. Put back fd_to_handle.

Merge of master-melb:xfs-cmds:23053a by kenmcd.

aclocal.m4

@@ -1,6 +1,6 @@
-# aclocal.m4 generated automatically by aclocal 1.6.3 -*- Autoconf -*-
+# generated automatically by aclocal 1.7.5 -*- Autoconf -*-
 
-# Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
 # Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -421,6 +421,19 @@ AC_DEFUN([AC_PACKAGE_NEED_ATTRLIST_LIBHANDLE],
     AC_SUBST(libhdl)
   ])
 
+AC_DEFUN([AC_PACKAGE_NEED_IRIX_LIBHANDLE],
+  [ 
+    AC_MSG_CHECKING([libhandle.a for IRIX])
+    libhdl="`pwd`/../irix/libhandle/libhandle.a"
+    if ! test -f $libhdl; then
+	echo 'no'
+        echo 'FATAL ERROR: could not find IRIX XFS handle library.'
+        exit 1
+    fi
+    echo 'yes'
+    AC_SUBST(libhdl)
+  ])
+
 AC_DEFUN([AC_PACKAGE_NEED_XFSCTL_MACRO],
   [ AC_MSG_CHECKING([xfsctl from xfs/libxfs.h])
     AC_TRY_LINK([#include <xfs/libxfs.h>], [ int x = xfsctl(0, 0, 0, 0); ],