Add SPDX license identifiers to source files under the LGPL

[thirdparty/systemd.git] / src / resolve / resolved-dns-question.h

diff --git a/src/resolve/resolved-dns-question.h b/src/resolve/resolved-dns-question.h
index 98e1f0e366dcdc7132efe09a612cb0467fb4fbfd..666eb92b8da279fc689dcd1f4dd1b35d66b09326 100644 (file)
--- a/src/resolve/resolved-dns-question.h
+++ b/src/resolve/resolved-dns-question.h
@@ -1,5 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
@@ -58,6 +57,10 @@ static inline unsigned dns_question_size(DnsQuestion *q) {
         return q ? q->n_keys : 0;
 }
 
+static inline bool dns_question_isempty(DnsQuestion *q) {
+        return dns_question_size(q) <= 0;
+}
+
 DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuestion*, dns_question_unref);
 
 #define _DNS_QUESTION_FOREACH(u, key, q)                                \