← Back to branch summary

~mmach/netext73/busybox

« back to all changes in this revision

Viewing changes to libbb/single_argv.c

  • Committer: mmach
  • Date: 2021-04-14 13:54:24 UTC
  • Revision ID: netbit73@gmail.com-20210414135424-8x3fxf716zs4wflb
1

Show diffs side-by-side

added added

removed removed

Lines of Context:
libbb/single_argv.c
 
1
/* vi: set sw=4 ts=4: */
 
2
/*
 
3
 * Utility routines.
 
4
 *
 
5
 * Copyright (C) 2009 Denys Vlasenko
 
6
 *
 
7
 * Licensed under GPLv2, see file LICENSE in this source tree.
 
8
 */
 
9
#include "libbb.h"
 
10
 
 
11
char* FAST_FUNC single_argv(char **argv)
 
12
{
 
13
        if (argv[1] && strcmp(argv[1], "--") == 0)
 
14
                argv++;
 
15
        if (!argv[1] || argv[2])
 
16
                bb_show_usage();
 
17
        return argv[1];
 
18
}