lttng: remove usage strings from commands

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

diff --git a/src/bin/lttng/commands/track-untrack.c b/src/bin/lttng/commands/track-untrack.c
index 6d8d91ffd73b70948c371cb69dbe0a9bc9e14210..3771de5d94b5b7bfcaacf26b0663044cecaac98f 100644 (file)
--- a/src/bin/lttng/commands/track-untrack.c
+++ b/src/bin/lttng/commands/track-untrack.c
@@ -64,28 +64,6 @@ static struct poptOption long_options[] = {
        { 0, 0, 0, 0, 0, 0, 0, },
 };
 
-/*
- * usage
- */
-static void usage(FILE *ofp, const char *cmd_str)
-{
-       fprintf(ofp, "usage: lttng %s [-k|-u] [OPTIONS]\n", cmd_str);
-       fprintf(ofp, "\n");
-       fprintf(ofp, "If no session is given (-s), the context is added to\n");
-       fprintf(ofp, "the current sesssion. Exactly one domain (-k or -u)\n");
-       fprintf(ofp, "must be specified.\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, "  -s, --session NAME       Apply to session name.\n");
-       fprintf(ofp, "  -k, --kernel             Apply to the kernel tracer.\n");
-       fprintf(ofp, "  -u, --userspace          Apply to the user-space tracer.\n");
-       fprintf(ofp, "  -p, --pid [PID]          Process ID tracker. Leave PID empty when used with --all.\n");
-       fprintf(ofp, "  -a, --all                All PIDs (use with --pid).\n");
-       fprintf(ofp, "\n");
-}
-
 static
 int parse_pid_string(const char *_pid_string,
                int all, int **_pid_list, int *nr_pids)
@@ -236,7 +214,6 @@ enum cmd_error_code track_untrack_pid(enum cmd_type cmd_type, const char *cmd_st
        ret = parse_pid_string(pid_string, all, &pid_list, &nr_pids);
        if (ret != CMD_SUCCESS) {
                ERR("Error parsing PID string");
-               usage(stderr, cmd_str);
                retval = CMD_ERROR;
                goto end;
        }
@@ -353,7 +330,6 @@ int cmd_track_untrack(enum cmd_type cmd_type, const char *cmd_str,
        struct mi_writer *writer = NULL;
 
        if (argc < 1) {
-               usage(stderr, cmd_str);
                command_ret = CMD_ERROR;
                goto end;
        }
@@ -374,7 +350,6 @@ int cmd_track_untrack(enum cmd_type cmd_type, const char *cmd_str,
                        opt_pid = 1;
                        break;
                default:
-                       usage(stderr, cmd_str);
                        command_ret = CMD_UNDEFINED;
                        goto end;
                }
@@ -399,7 +374,6 @@ int cmd_track_untrack(enum cmd_type cmd_type, const char *cmd_str,
        /* Currently only PID tracker is supported */
        if (!opt_pid) {
                ERR("Please specify at least one tracker with its expected arguments");
-               usage(stderr, cmd_str);
                command_ret = CMD_ERROR;
                goto end;
        }