diff options
| author | Sascha Hauer <sha@pengutronix.de> | 2009-10-17 12:01:14 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-10-19 10:18:51 +0200 |
| commit | ef7ff70ca445f380548fe17f488dc6428aa1efc5 (patch) | |
| tree | 1a672d375d001ff844d979e79dbe93ec3c92e8e5 /common/command.c | |
| parent | 2dc2132f0e3c707a86fe332fd94b1c05b137dfe7 (diff) | |
| download | barebox-ef7ff70ca445f380548fe17f488dc6428aa1efc5.tar.gz barebox-ef7ff70ca445f380548fe17f488dc6428aa1efc5.tar.xz | |
consolidate command calling in execute_command
Signed-off-by: Sascha Hauer <sha@pengutronix.de>
Diffstat (limited to 'common/command.c')
| -rw-r--r-- | common/command.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/common/command.c b/common/command.c index accaffa4be..24c2e2407f 100644 --- a/common/command.c +++ b/common/command.c @@ -91,6 +91,25 @@ static int compare(struct list_head *a, struct list_head *b) return strcmp(na, nb); } +int execute_command(int argc, char **argv) +{ + cmd_tbl_t *cmdtp; + + /* Look up command in command table */ + if ((cmdtp = find_cmd(argv[0]))) { + /* found - check max args */ + if (argc > cmdtp->maxargs) { + u_boot_cmd_usage(cmdtp); + return -1; + } + /* OK - call function to do the command */ + return cmdtp->cmd(cmdtp, argc, argv); + } else { + printf ("Unknown command '%s' - try 'help'\n", argv[0]); + return -1; /* give up after bad command */ + } +} + int register_command(cmd_tbl_t *cmd) { /* |