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| author | Valentin Bartenev <vbart@nginx.com> | 2018-04-13 20:07:02 +0300 |
|---|---|---|
| committer | Valentin Bartenev <vbart@nginx.com> | 2018-04-13 20:07:02 +0300 |
| commit | 555141f7989ede1bd3fc491daf2c9de3e946a189 (patch) | |
| tree | 84e6ba90b5d2bb83843b43d39aef631e30e0d55b /src/nxt_runtime.c | |
| parent | 115949c50fda7590bebef8a2c15e34ff3f9f9707 (diff) | |
| download | unit-555141f7989ede1bd3fc491daf2c9de3e946a189.tar.gz unit-555141f7989ede1bd3fc491daf2c9de3e946a189.tar.bz2 | |
Improved "unitd" command line help.
Diffstat (limited to 'src/nxt_runtime.c')
| -rw-r--r-- | src/nxt_runtime.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/nxt_runtime.c b/src/nxt_runtime.c index e48f8b58..b581209d 100644 --- a/src/nxt_runtime.c +++ b/src/nxt_runtime.c @@ -990,7 +990,7 @@ nxt_runtime_conf_read_cmd(nxt_task_t *task, nxt_runtime_t *rt) exit(0); } - if (nxt_strcmp(p, "--help") == 0) { + if (nxt_strcmp(p, "--help") == 0 || nxt_strcmp(p, "-h") == 0) { write(STDOUT_FILENO, help, sizeof(help) - 1); if (sizeof(NXT_GROUP) == 1) { @@ -1003,7 +1003,10 @@ nxt_runtime_conf_read_cmd(nxt_task_t *task, nxt_runtime_t *rt) exit(0); } - end = nxt_sprintf(buf, buf + sizeof(buf), "unknown option \"%s\"\n", p); + end = nxt_sprintf(buf, buf + sizeof(buf), "unknown option \"%s\", " + "try \"%s -h\" for available options\n", + p, nxt_process_argv[0]); + write(STDERR_FILENO, buf, end - buf); return NXT_ERROR; |