Remove variable assignment in declaration and add whitespace to improve

readability. No functional change.
from Rob Pierce.

ok stsp@ and me

diff --git a/usr.sbin/ifstated/ifstated.c b/usr.sbin/ifstated/ifstated.c
index ff2ed98..9cc672b 100644 (file)
--- a/usr.sbin/ifstated/ifstated.c
+++ b/usr.sbin/ifstated/ifstated.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ifstated.c,v 1.46 2017/07/02 14:27:30 benno Exp $     */
+/*     $OpenBSD: ifstated.c,v 1.47 2017/07/02 14:28:45 benno Exp $     */
 
 /*
  * Copyright (c) 2004 Marco Pfatschbacher <mpf@openbsd.org>
@@ -527,7 +527,9 @@ adjust_expressions(struct ifsd_expression_list *expressions, int depth)
 void
 eval_state(struct ifsd_state *state)
 {
-       struct ifsd_external *external = TAILQ_FIRST(&state->external_tests);
+       struct ifsd_external *external;
+
+       external = TAILQ_FIRST(&state->external_tests);
        if (external == NULL || external->lastexec >= state->entered ||
            external->lastexec == 0) {
                do_action(state->body);