68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
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* cd.c - change working directory
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*
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* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* @file
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* @brief Change working directory
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*/
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#include <common.h>
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#include <command.h>
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#include <fs.h>
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#include <errno.h>
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static int do_cd(struct command *cmdtp, int argc, char *argv[])
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{
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int ret;
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if (argc == 1)
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ret = chdir("/");
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else
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ret = chdir(argv[1]);
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if (ret) {
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perror("chdir");
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return 1;
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}
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return 0;
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}
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static const __maybe_unused char cmd_cd_help[] =
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"Usage: cd [directory]\n"
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"change to directory. If called without argument, change to /\n";
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BAREBOX_CMD_START(cd)
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.cmd = do_cd,
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.usage = "change working directory",
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BAREBOX_CMD_HELP(cmd_cd_help)
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BAREBOX_CMD_END
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/**
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* @page cd_command cd (change working directory)
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*
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* Usage is: cd [\<directory name>]
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*
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* Change to \<directory name>. If called without argument, change to \b /
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* (root)
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*/
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