1 files changed, 3 insertions, 1 deletions
diff --git a/misc.c b/misc.c
index a42ef24..4329711 100644
--- a/misc.c
+++ b/misc.c
@@ -1356,7 +1356,7 @@ get_platform_prefix (void)
 }
 
 void
-get_user_pass_auto_userid (struct user_pass *up)
+get_user_pass_auto_userid (struct user_pass *up, const char *tag)
 {
   struct gc_arena gc = gc_new ();
   MD5_CTX ctx;
@@ -1381,6 +1381,8 @@ get_user_pass_auto_userid (struct user_pass *up)
     {
       buf_printf (&buf, "UNKNOWN");
     }
+  if (tag && strcmp (tag, "stdin"))
+    buf_printf (&buf, "-%s", tag);
   up->defined = true;
   gc_free (&gc);