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authorSascha Hauer <sha@pengutronix.de>2009-10-17 12:44:19 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2009-10-19 10:18:52 +0200
commit87e01f28ccc85474e18e1218c9d84f98e2e8977d (patch)
treec1918930683559d745dcc955d9572b5f568a02f5 /commands/readline.c
parent0ecf7f1aeb906e3b30500080fbc4e1d1b770f1a2 (diff)
downloadbarebox-87e01f28ccc85474e18e1218c9d84f98e2e8977d.tar.gz
commands: return COMMAND_ERROR_USAGE
instead of calling u_boot_cmd_usage in each command to safe space. Signed-off-by: Sascha Hauer <sha@pengutronix.de>
Diffstat (limited to 'commands/readline.c')
-rw-r--r--commands/readline.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/commands/readline.c b/commands/readline.c
index cd24f35..f3fad4b 100644
--- a/commands/readline.c
+++ b/commands/readline.c
@@ -31,10 +31,8 @@ static int do_readline (cmd_tbl_t *cmdtp, int argc, char *argv[])
{
char *buf = xzalloc(CONFIG_CBSIZE);
- if (argc < 3) {
- u_boot_cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 3)
+ return COMMAND_ERROR_USAGE;
if (readline(argv[1], buf, CONFIG_CBSIZE) < 0) {
free(buf);