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-rw-r--r--src/support/cleanse.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/support/cleanse.h b/src/support/cleanse.h
index 3e02aa8fd1..f020216c73 100644
--- a/src/support/cleanse.h
+++ b/src/support/cleanse.h
@@ -8,6 +8,7 @@
#include <stdlib.h>
+// Attempt to overwrite data in the specified memory span.
void memory_cleanse(void *ptr, size_t len);
#endif // BITCOIN_SUPPORT_CLEANSE_H