X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fset_session.c;h=fdeeaafb5ded5ab535c131046af90f179d19e684;hb=5853fd43129ab32dd54fff779076c67234eb73dc;hp=bc25b8d1e3ad5124192e6a436e76f9b5d9a4cd24;hpb=c399183f4b3257c43915f3d81f44befd23165ad9;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/set_session.c b/src/bin/lttng/commands/set_session.c
index bc25b8d1e..fdeeaafb5 100644
--- a/src/bin/lttng/commands/set_session.c
+++ b/src/bin/lttng/commands/set_session.c
@@ -31,11 +31,13 @@ static char *opt_session_name;
 
 enum {
 	OPT_HELP = 1,
+	OPT_LIST_OPTIONS,
 };
 
 static struct poptOption long_options[] = {
 	/* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
 	{"help",           'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
+	{"list-options",   0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
 	{0, 0, 0, 0, 0, 0, 0}
 };
 
@@ -48,6 +50,7 @@ static void usage(FILE *ofp)
 	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");
 }
 
@@ -86,8 +89,10 @@ int cmd_set_session(int argc, const char **argv)
 	while ((opt = poptGetNextOpt(pc)) != -1) {
 		switch (opt) {
 		case OPT_HELP:
-			usage(stderr);
-			ret = CMD_SUCCESS;
+			usage(stdout);
+			goto end;
+		case OPT_LIST_OPTIONS:
+			list_cmd_options(stdout, long_options);
 			goto end;
 		default:
 			usage(stderr);
@@ -100,11 +105,13 @@ int cmd_set_session(int argc, const char **argv)
 	if (opt_session_name == NULL) {
 		ERR("Missing session name");
 		usage(stderr);
+		ret = CMD_ERROR;
 		goto end;
 	}
 
 	ret = set_session();
 
 end:
+	poptFreeContext(pc);
 	return ret;
 }