path: root/libbb/single_argv.c (plain)
blob: 64844ddf8f6dae780b6330404a58134b9232c0ba

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 source tree.
8	*/
9	#include "libbb.h"
10
11	char* FAST_FUNC single_argv(char **argv)
12	{
13	if (argv[1] && strcmp(argv[1], "--") == 0)
14	argv++;
15	if (!argv[1] || argv[2])
16	bb_show_usage();
17	return argv[1];
18	}
19