blob: 6173c884e2db9c0982190c04a74f8512457b909c [file] [log] [blame]
/* vi: set sw=4 ts=4: */
/*
* Utility routines.
*
* Copyright (C) 2009 Denys Vlasenko
*
* Licensed under GPLv2, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
char* FAST_FUNC single_argv(char **argv)
{
if (!argv[1] || argv[2])
bb_show_usage();
return argv[1];
}