From 7835fbd3411100b6f2ff8194c5f15e5dd93427ce Mon Sep 17 00:00:00 2001
From: "Jonathan \"Duke\" Leto" <jonathan@leto.net>
Date: Wed, 23 Sep 2020 12:51:37 -0700
Subject: [PATCH] Fix for win64 systems, hopefully

---
 src/wallet/wallet.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index b6548cb42..4ead8000c 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2491,7 +2491,8 @@ void CWallet::DeleteTransactions(std::vector<uint256> &removeTxs) {
             return;
         }
     }
-#if defined(__GLIBC__)
+//TODO: the build system should check for malloc_trim support
+#if defined(__unix__)
     malloc_trim(0);
 #else
     // On Mac and Win memory isn't kept back upon vector or list member erase, different garbage collector strategy. No need to force trimming.