mirror of
https://github.com/sheumann/hush.git
synced 2024-11-08 11:04:32 +00:00
19 lines
340 B
C
19 lines
340 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Utility routines.
|
|
*
|
|
* Copyright (C) 2009 Denys Vlasenko
|
|
*
|
|
* Licensed under GPLv2, see file LICENSE in this source tree.
|
|
*/
|
|
#include "libbb.h"
|
|
|
|
char* FAST_FUNC single_argv(char **argv)
|
|
{
|
|
if (argv[1] && strcmp(argv[1], "--") == 0)
|
|
argv++;
|
|
if (!argv[1] || argv[2])
|
|
bb_show_usage();
|
|
return argv[1];
|
|
}
|