Always print non-empty map & hist on exit even if there's an END rule.

Match bpftrace behavior.

diff --git a/usr.sbin/btrace/btrace.c b/usr.sbin/btrace/btrace.c
index 6c22094..3fed1ee 100644 (file)
--- a/usr.sbin/btrace/btrace.c
+++ b/usr.sbin/btrace/btrace.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: btrace.c,v 1.43 2021/09/01 07:35:21 mpi Exp $ */
+/*     $OpenBSD: btrace.c,v 1.44 2021/09/01 08:01:09 mpi Exp $ */
 
 /*
  * Copyright (c) 2019 - 2021 Martin Pieuchot <mpi@openbsd.org>
@@ -522,12 +522,10 @@ rules_teardown(int fd)
 
        if (rend)
                rule_eval(rend, &bt_devt);
-       else {
-               debug("eval default 'end' rule\n");
 
-               TAILQ_FOREACH(r, &g_rules, br_next)
-                       rule_printmaps(r);
-       }
+       /* Print non-empty map & hist */
+       TAILQ_FOREACH(r, &g_rules, br_next)
+               rule_printmaps(r);
 }
 
 void