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| author | Carlo Caione <carlo.caione@gmail.com> | 2012-10-12 00:14:29 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-10-12 10:52:53 +0200 |
| commit | 27b77dc415a941b6e13b940b8b124bdaeb7bfeba (patch) | |
| tree | 27ae1681fe9521e0bd854425600f41cc1d5704c1 /commands | |
| parent | e5a8c1e2324acde9740ae28febf24ec8634f9448 (diff) | |
| download | barebox-27b77dc415a941b6e13b940b8b124bdaeb7bfeba.tar.gz barebox-27b77dc415a941b6e13b940b8b124bdaeb7bfeba.tar.xz | |
cosmetic: improve command list display
Following from the Frank Jullien's patch, here is the same cosmetic correction
when the list of commands is printed (the problem was that the commands for
gpio_* were too long for the %10s alignment)
Signed-off-by: Carlo Caione <carlo.caione@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands')
| -rw-r--r-- | commands/help.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/commands/help.c b/commands/help.c index 72b0befecb..a12d9c3547 100644 --- a/commands/help.c +++ b/commands/help.c @@ -28,12 +28,17 @@ static int do_help(int argc, char *argv[]) { struct command *cmdtp; + int max_length = 0; if (argc == 1) { /* show list of commands */ + for_each_command(cmdtp) + if(strlen(cmdtp->name) > max_length) + max_length = strlen(cmdtp->name); + for_each_command(cmdtp) { if (!cmdtp->usage) continue; - printf("%10s - %s\n", cmdtp->name, cmdtp->usage); + printf("%*s - %s\n", max_length, cmdtp->name, cmdtp->usage); } return 0; } |