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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2007-07-05 18:01:57 +0200 |
|---|---|---|
| committer | Sascha Hauer <sha@octopus.labnet.pengutronix.de> | 2007-07-05 18:01:57 +0200 |
| commit | 032d2f0268b5ae8fb540ca58cb574445bbfac998 (patch) | |
| tree | 31ded64cf324bc204849a0b8c0142a2d71337068 | |
| parent | 8e357bc7938de268a849e57b091e437c3262382e (diff) | |
| download | barebox-032d2f0268b5ae8fb540ca58cb574445bbfac998.tar.gz barebox-032d2f0268b5ae8fb540ca58cb574445bbfac998.tar.xz | |
svn_rev_473
add help text
| -rw-r--r-- | common/cmd_edit.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/common/cmd_edit.c b/common/cmd_edit.c index 26bb970b2b..9dd6b7727a 100644 --- a/common/cmd_edit.c +++ b/common/cmd_edit.c @@ -456,11 +456,9 @@ int do_edit(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) } break; case 4: - printf("<ctrl-d>\n"); save_file(argv[1]); goto out; case 3: - printf("<???????\n"); goto out; default: if ((signed char)c != -1) @@ -472,8 +470,16 @@ out: return 0; } +static char cmd_edit_help[] = +"Usage: edit <file>\n" +"This is a very small editor. Its only features are moving the cursor with\n" +"the usual keys and typing characters.\n" +"<ctrl-c> quits the editor without saving,\n" +"<ctrl-d> quits the editor with saving the current file.\n"; + U_BOOT_CMD_START(edit) .maxargs = 2, .cmd = do_edit, .usage = "edit a file", + U_BOOT_CMD_HELP(cmd_edit_help) U_BOOT_CMD_END |