X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fdestroy.c;h=49b263cc2a1dc6c36777a1f2fa982989eb0583c1;hp=151686ff9061b157fa9b33aadd8c6924550e534b;hb=d14d33bf091e72b23b1f90ea18a0a01bed098b76;hpb=10a8a2237343699e3923d87e24dbf2d7fe225377

diff --git a/src/bin/lttng/commands/destroy.c b/src/bin/lttng/commands/destroy.c
index 151686ff9..49b263cc2 100644
--- a/src/bin/lttng/commands/destroy.c
+++ b/src/bin/lttng/commands/destroy.c
@@ -1,19 +1,18 @@
 /*
  * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; only version 2
- * of the License.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2 only,
+ * as published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #define _GNU_SOURCE
@@ -25,19 +24,19 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "../cmd.h"
-#include "../conf.h"
-#include "../utils.h"
+#include "../command.h"
 
 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}
 };
 
@@ -52,6 +51,7 @@ static void usage(FILE *ofp)
 	fprintf(ofp, "get it from the configuration directory (.lttng).\n");
 	fprintf(ofp, "\n");
 	fprintf(ofp, "  -h, --help           Show this help\n");
+	fprintf(ofp, "      --list-options   Simple listing of options\n");
 	fprintf(ofp, "\n");
 }
 
@@ -76,6 +76,7 @@ static int destroy_session()
 
 	ret = lttng_destroy_session(session_name);
 	if (ret < 0) {
+		/* Don't set ret so lttng can interpret the sessiond error. */
 		goto free_name;
 	}
 
@@ -116,7 +117,10 @@ int cmd_destroy(int argc, const char **argv)
 	while ((opt = poptGetNextOpt(pc)) != -1) {
 		switch (opt) {
 		case OPT_HELP:
-			usage(stderr);
+			usage(stdout);
+			goto end;
+		case OPT_LIST_OPTIONS:
+			list_cmd_options(stdout, long_options);
 			goto end;
 		default:
 			usage(stderr);
@@ -130,5 +134,6 @@ int cmd_destroy(int argc, const char **argv)
 	ret = destroy_session();
 
 end:
+	poptFreeContext(pc);
 	return ret;
 }