/* 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]; | |
} |