# Shell functions useful to all shells.
-# Copyright (C) 2011-2012 Simon Ruderich
+# Copyright (C) 2011-2014 Simon Ruderich
#
# This file is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# available everywhere.
source_debug() {
if test "x$DEBUG" != x; then
- echo "$@"
+ printf '%s' "$*"
fi
}