#!/bin/sh
# Create a temporary directory, much like mktemp -d does.
-# Copyright (C) 2007-2008 Free Software Foundation, Inc.
+# Copyright (C) 2007-2014 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
dev_rand=/dev/urandom
if test -r "$dev_rand"; then
# Note: 256-length($chars) == 194; 3 copies of $chars is 186 + 8 = 194.
- dd ibs=$n count=1 if="$dev_rand" | tr -c $chars 01234567$chars$chars$chars
+ dd ibs=$n count=1 if="$dev_rand" 2>/dev/null \
+ | tr -c $chars 01234567$chars$chars$chars
return
fi