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doc: add documentation for 'crc32' 

Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
This commit is contained in:
Robert Schwebel 2010-07-11 12:26:25 +02:00 committed by Sascha Hauer
parent 91bca347c6
commit 82b23ea679
2 changed files with 8 additions and 8 deletions
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1
Documentation/commands.dox
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@ -7,6 +7,7 @@
@li @subpage cd_command
@li @subpage clear_command
@li @subpage cp_command
@li @subpage crc_command
@li @subpage delpart_command
@li @subpage devinfo_command
@li @subpage edit_command

15
commands/crc.c
View File

@ -143,19 +143,18 @@ static int do_crc(struct command *cmdtp, int argc, char *argv[])
return err;
}
static const __maybe_unused char cmd_crc_help[] =
"Usage: crc32 [OPTION] [AREA]\n"
"Calculate a crc32 checksum of a memory area\n"
"Options:\n"
" -f <file> Use file instead of memory\n"
BAREBOX_CMD_HELP_START(crc)
BAREBOX_CMD_HELP_USAGE("crc32 [OPTION] [AREA]\n")
BAREBOX_CMD_HELP_SHORT("Calculate a crc32 checksum of a memory area.\n")
BAREBOX_CMD_HELP_OPT ("-f <file>", "Use file instead of memory.\n")
#ifdef CONFIG_CMD_CRC_CMP
" -F <file> Use file to compare\n"
BAREBOX_CMD_HELP_OPT ("-F <file>", "Use file to compare.\n")
#endif
" -v <crc> Verfify\n";
BAREBOX_CMD_HELP_OPT ("-v <crc>", "Verfify\n")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(crc32)
.cmd = do_crc,
.usage = "crc32 checksum calculation",
BAREBOX_CMD_HELP(cmd_crc_help)
BAREBOX_CMD_END