From b4be7aa19b56156ec1163838853a874316b0a12a Mon Sep 17 00:00:00 2001
From: Duke <duke@hush.is>
Date: Thu, 6 Apr 2023 05:40:30 -0700
Subject: [PATCH] malloc_trim does not seem to exist on FreeBSD

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

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 75ca325d0..36a907df5 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -2516,7 +2516,7 @@ void CWallet::DeleteTransactions(std::vector<uint256> &removeTxs) {
         }
     }
 //TODO: the build system should check for malloc_trim support
-#if defined(__unix__)
+#if defined(__linux__)
     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.