1/* vi: set sw=4 ts=4: */
2/*
3 * Utility routines.
4 *
5 * Copyright (C) 2009 Denys Vlasenko
6 *
7 * Licensed under GPLv2, see file LICENSE in this tarball for details.
8 */
9#include "libbb.h"
10
11char* FAST_FUNC single_argv(char **argv)
12{
13	if (!argv[1] || argv[2])
14		bb_show_usage();
15	return argv[1];
16}
17