| Denys Vlasenko | e992bae | 2009-11-28 15:18:53 +0100 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* | ||||
| 3 | * Utility routines. | ||||
| 4 | * | ||||
| 5 | * Copyright (C) 2009 Denys Vlasenko | ||||
| 6 | * | ||||
| Denys Vlasenko | 0ef64bd | 2010-08-16 20:14:46 +0200 | [diff] [blame^] | 7 | * Licensed under GPLv2, see file LICENSE in this source tree. |
| Denys Vlasenko | e992bae | 2009-11-28 15:18:53 +0100 | [diff] [blame] | 8 | */ |
| 9 | #include "libbb.h" | ||||
| 10 | |||||
| 11 | char* FAST_FUNC single_argv(char **argv) | ||||
| 12 | { | ||||
| 13 | if (!argv[1] || argv[2]) | ||||
| 14 | bb_show_usage(); | ||||
| 15 | return argv[1]; | ||||
| 16 | } | ||||