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authorSascha Hauer <s.hauer@pengutronix.de>2007-07-05 18:02:14 +0200
committerSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-07-05 18:02:14 +0200
commitb2c5310d4da56237571bb8ea8d24b030c941030f (patch)
treec2c39f8c1ebdad8c3e69af86cb3c105434212edd /commands/cd.c
parentfda840672d0eb662ddf4c7080532fe2dfeb0b0b1 (diff)
downloadbarebox-b2c5310d4da56237571bb8ea8d24b030c941030f.tar.gz
barebox-b2c5310d4da56237571bb8ea8d24b030c941030f.tar.xz
svn_rev_653
restructure tree, add reginfo command
Diffstat (limited to 'commands/cd.c')
-rw-r--r--commands/cd.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/commands/cd.c b/commands/cd.c
new file mode 100644
index 0000000000..0a45cbb63d
--- /dev/null
+++ b/commands/cd.c
@@ -0,0 +1,32 @@
+#include <common.h>
+#include <command.h>
+#include <fs.h>
+#include <errno.h>
+
+static int do_cd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int ret;
+
+ if (argc == 1)
+ ret = chdir("/");
+ else
+ ret = chdir(argv[1]);
+
+ if (ret) {
+ perror("chdir");
+ return 1;
+ }
+
+ return 0;
+}
+
+static __maybe_unused char cmd_cd_help[] =
+"Usage: cd [directory]\n"
+"change to directory. If called without argument, change to /\n";
+
+U_BOOT_CMD_START(cd)
+ .maxargs = 2,
+ .cmd = do_cd,
+ .usage = "change working directory",
+ U_BOOT_CMD_HELP(cmd_cd_help)
+U_BOOT_CMD_END