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-rw-r--r--src/lib/memarea/memarea.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/memarea/memarea.h b/src/lib/memarea/memarea.h
index 9c23cf62e9..8b5e63e6b3 100644
--- a/src/lib/memarea/memarea.h
+++ b/src/lib/memarea/memarea.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2019, The Tor Project, Inc. */
+/* Copyright (c) 2008-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
@@ -16,6 +16,9 @@ typedef struct memarea_t memarea_t;
memarea_t *memarea_new(void);
void memarea_drop_all_(memarea_t *area);
+/** @copydoc memarea_drop_all_
+ *
+ * Additionally, set <b>area</b> to NULL. */
#define memarea_drop_all(area) \
do { \
memarea_drop_all_(area); \