- /* 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];
- }
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