From: John Darrington <john@darrington.wattle.id.au>
Date: Sat, 1 May 2021 05:30:14 +0000 (+0200)
Subject: src/output/output-item.h (outpt_item_ref): Add WARN_UNUSED_RESULT attribute
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?p=pspp;a=commitdiff_plain;h=56955f4bd8b55397e12ee6410a571f0b420a9731

src/output/output-item.h (outpt_item_ref): Add WARN_UNUSED_RESULT attribute
---

diff --git a/src/output/output-item.h b/src/output/output-item.h
index 475504acb5..cac3d47179 100644
--- a/src/output/output-item.h
+++ b/src/output/output-item.h
@@ -109,7 +109,7 @@ struct output_item
     char *cached_label;
   };
 
-struct output_item *output_item_ref (const struct output_item *);
+struct output_item *output_item_ref (const struct output_item *) WARN_UNUSED_RESULT;
 void output_item_unref (struct output_item *);
 bool output_item_is_shared (const struct output_item *);
 struct output_item *output_item_unshare (struct output_item *);