X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fversion.c;h=030ccaae2937d89f071563f78ee4f6dfc78f306d;hb=e7248846cfa228ceeb454fa6b0b69bf283cef937;hp=c9b547bce2a2a844e6cd22e58e0a962a9ae8f7b0;hpb=c399183f4b3257c43915f3d81f44befd23165ad9;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/version.c b/src/bin/lttng/commands/version.c
index c9b547bce..030ccaae2 100644
--- a/src/bin/lttng/commands/version.c
+++ b/src/bin/lttng/commands/version.c
@@ -30,11 +30,13 @@
 
 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}
 };
 
@@ -46,6 +48,7 @@ static void usage(FILE *ofp)
 	fprintf(ofp, "usage: lttng version\n");
 	fprintf(ofp, "\n");
 	fprintf(ofp, "  -h, --help               Show this help\n");
+	fprintf(ofp, "      --list-options       Simple listing of options\n");
 	fprintf(ofp, "\n");
 }
 
@@ -63,8 +66,10 @@ int cmd_version(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);
@@ -78,5 +83,6 @@ int cmd_version(int argc, const char **argv)
 	MSG("\nlttng is free software and under the GPL license.");
 
 end:
+	poptFreeContext(pc);
 	return ret;
 }