X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fview.c;h=430f8b62cfd208375691f3dda72ceb64f9ee881a;hb=590b9e3c8fdaf2912d5919244a475f0e2f32f1b5;hp=9e7c9d91e55d8127e4e09d43169dd35dc14cfaa7;hpb=d14d33bf091e72b23b1f90ea18a0a01bed098b76;p=lttng-tools.git

diff --git a/src/bin/lttng/commands/view.c b/src/bin/lttng/commands/view.c
index 9e7c9d91e..430f8b62c 100644
--- a/src/bin/lttng/commands/view.c
+++ b/src/bin/lttng/commands/view.c
@@ -88,6 +88,7 @@ static void usage(FILE *ofp)
 	fprintf(ofp, "Where SESSION_NAME is an optional session name. If not specified, lttng will\n");
 	fprintf(ofp, "get it from the configuration file (.lttngrc).\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, "  -t, --trace-path PATH    Trace directory path for the viewer\n");
@@ -258,7 +259,11 @@ static int spawn_viewer(const char *trace_path)
 
 	ret = execvp(viewer_bin, argv);
 	if (ret) {
-		PERROR("exec: %s", viewer_bin);
+		if (errno == ENOENT) {
+			ERR("%s not found on the system", viewer_bin);
+		} else {
+			PERROR("exec: %s", viewer_bin);
+		}
 		free(argv);
 		ret = CMD_FATAL;
 		goto error;
@@ -346,8 +351,6 @@ static int view_trace(void)
 		goto free_sessions;
 	}
 
-	ret = CMD_SUCCESS;
-
 free_sessions:
 	if (sessions) {
 		free(sessions);