Add lttng-error.h containing every API err. code

[lttng-tools.git] / src / bin / lttng / commands / start.c

diff --git a/src/bin/lttng/commands/start.c b/src/bin/lttng/commands/start.c
index 44554fb37e223d11f62cb0d0f7bce33e096f79f2..82122cc63a464b09642ba6faa7cc1e2a9c3c6042 100644 (file)
--- a/src/bin/lttng/commands/start.c
+++ b/src/bin/lttng/commands/start.c
@@ -47,11 +47,12 @@ static struct poptOption long_options[] = {
  */
 static void usage(FILE *ofp)
 {
-       fprintf(ofp, "usage: lttng start [options] [NAME]\n");
+       fprintf(ofp, "usage: lttng start [NAME] [OPTIONS]\n");
        fprintf(ofp, "\n");
        fprintf(ofp, "Where NAME is an optional session name. If not specified, lttng will\n");
        fprintf(ofp, "get it from the configuration directory (.lttng).\n");
        fprintf(ofp, "\n");
+       fprintf(ofp, "Options:\n");
        fprintf(ofp, "  -h, --help               Show this help\n");
        fprintf(ofp, "      --list-options       Simple listing of options\n");
        fprintf(ofp, "\n");
@@ -82,7 +83,7 @@ static int start_tracing(void)
        ret = lttng_start_tracing(session_name);
        if (ret < 0) {
                switch (-ret) {
-               case LTTCOMM_TRACE_ALREADY_STARTED:
+               case LTTNG_ERR_TRACE_ALREADY_STARTED:
                        WARN("Tracing already started for session %s", session_name);
                        break;
                default: