busybox/libbb/single_argv.c
Denys Vlasenko c13ee8c0f3 basename,dirname,freeramdisk,rx,raidautorun,runsv,chvt: skip "--" argument
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-04-11 03:58:30 +02:00

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];
}