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authorRobert Schwebel <r.schwebel@pengutronix.de>2010-07-11 12:26:25 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2010-11-01 16:23:08 +0100
commit82b23ea679719dea90f0c8b21d6f94cd8a1e0433 (patch)
treedde95f1ecb6beccc5713d8913a8938cbaed35f97 /commands/crc.c
parent91bca347c6cef5e6aee45581e287041dcc25eb2e (diff)
downloadbarebox-82b23ea679719dea90f0c8b21d6f94cd8a1e0433.tar.gz
barebox-82b23ea679719dea90f0c8b21d6f94cd8a1e0433.tar.xz
doc: add documentation for 'crc32'
Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de>
Diffstat (limited to 'commands/crc.c')
-rw-r--r--commands/crc.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/commands/crc.c b/commands/crc.c
index d3e08654e9..0873a1c07e 100644
--- a/commands/crc.c
+++ b/commands/crc.c
@@ -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
-