journalctl: do not output --reboot-- markers when running non-interactively

They are not legal in the export format.

diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 47206d383a92f560ab9f4fb8839ceaf06739d550..89a922c067290a65e79cf42b1f8b191b74faa866 100644 (file)
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -1939,7 +1939,7 @@ int main(int argc, char *argv[]) {
                                         goto finish;
                         }
 
-                        if (!arg_merge) {
+                        if (!arg_merge && !arg_quiet) {
                                 sd_id128_t boot_id;
 
                                 r = sd_journal_get_monotonic_usec(j, NULL, &boot_id);