X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fsave.c;h=fe051966cdc6a568046b477a223b113d0bbaac19;hb=38b4ef1b199ddb15db78774a39e9c524ca7e2d24;hp=d90ae06344179d8013e398c59a2a4c57e00049d5;hpb=1734c658bc988376ddf880872e9d37160edea133;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/save.c b/src/bin/lttng/commands/save.c
index d90ae0634..fe051966c 100644
--- a/src/bin/lttng/commands/save.c
+++ b/src/bin/lttng/commands/save.c
@@ -15,7 +15,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <inttypes.h>
 #include <popt.h>
 #include <stdio.h>
@@ -36,6 +36,7 @@ enum {
 	OPT_HELP = 1,
 	OPT_ALL,
 	OPT_FORCE,
+	OPT_LIST_OPTIONS,
 };
 
 static struct poptOption save_opts[] = {
@@ -44,25 +45,12 @@ static struct poptOption save_opts[] = {
 	{"all",         'a', POPT_ARG_NONE, 0, OPT_ALL, 0, 0},
 	{"output-path", 'o', POPT_ARG_STRING, &opt_output_path, 0, 0, 0},
 	{"force",       'f', POPT_ARG_NONE, 0, OPT_FORCE, 0, 0},
+	{"list-options",  0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
 	{0, 0, 0, 0, 0, 0, 0}
 };
 
 static struct mi_writer *writer;
 
-/*
- * usage
- */
-static void usage(FILE *ofp)
-{
-	fprintf(ofp, "usage: lttng save [OPTIONS] [SESSION]\n");
-	fprintf(ofp, "\n");
-	fprintf(ofp, "Options:\n");
-	fprintf(ofp, "  -h, --help           Show this help\n");
-	fprintf(ofp, "  -a, --all            Save all sessions (default)\n");
-	fprintf(ofp, "  -o, --output-path    Output path of the session configuration(s)\n");
-	fprintf(ofp, "  -f, --force          Overwrite existing session configuration(s)\n");
-}
-
 static int mi_partial_session(const char *session_name)
 {
 	int ret;
@@ -144,7 +132,7 @@ int cmd_save(int argc, const char **argv)
 	while ((opt = poptGetNextOpt(pc)) != -1) {
 		switch (opt) {
 		case OPT_HELP:
-			usage(stdout);
+			SHOW_HELP();
 			goto end;
 		case OPT_ALL:
 			opt_save_all = 1;
@@ -152,8 +140,10 @@ int cmd_save(int argc, const char **argv)
 		case OPT_FORCE:
 			opt_force = 1;
 			break;
+		case OPT_LIST_OPTIONS:
+			list_cmd_options(stdout, save_opts);
+			goto end;
 		default:
-			usage(stderr);
 			ret = CMD_UNDEFINED;
 			goto end;
 		}