forked from Imagelibrary/rtems
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
/**
|
|
* @file
|
|
*
|
|
* @brief CHDIR Shell Command Implmentation
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2001 Fernando Ruiz Casas <fruizcasas@gmail.com>
|
|
*
|
|
* The license and distribution terms for this file may be
|
|
* found in the file LICENSE in this distribution or at
|
|
* http://www.rtems.org/license/LICENSE.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include <rtems.h>
|
|
#include <rtems/shell.h>
|
|
#include "internal.h"
|
|
|
|
static int rtems_shell_main_chdir(
|
|
int argc,
|
|
char *argv[]
|
|
)
|
|
{
|
|
char *dir;
|
|
|
|
dir = "/";
|
|
|
|
if (argc > 1)
|
|
dir = argv[1];
|
|
|
|
if (chdir(dir)) {
|
|
fprintf(stderr, "chdir to '%s' failed:%s\n", dir,strerror(errno));
|
|
return errno;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
rtems_shell_cmd_t rtems_shell_CHDIR_Command = {
|
|
"chdir", /* name */
|
|
"chdir [dir] # change the current directory", /* usage */
|
|
"files", /* topic */
|
|
rtems_shell_main_chdir, /* command */
|
|
NULL, /* alias */
|
|
NULL /* next */
|
|
};
|