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Improved "unitd" command line help.

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This commit is contained in:
Valentin Bartenev
2018-04-13 20:07:02 +03:00
parent 115949c50f
commit 555141f798
1 changed files with 5 additions and 2 deletions
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7
src/nxt_runtime.c
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@@ -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;