journal: when dumping log data with missing COMM fields, show "unknown" instead

A small readability improvement...

diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index 04e1165191068b7494730fa99ebe49d2734200c9..e33824be4a0a704c57f263b313aa80e92c3485c2 100644 (file)
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -365,7 +365,7 @@ static int output_short(
                 fprintf(f, " %.*s", (int) comm_len, comm);
                 n += comm_len + 1;
         } else
-                fputc(' ', f);
+                fputs(" unknown", f);
 
         if (pid && shall_print(pid, pid_len, flags)) {
                 fprintf(f, "[%.*s]", (int) pid_len, pid);