From e0883268feff1e79250ff6caff276ae5f6a3e74a Mon Sep 17 00:00:00 2001
From: jak1 <mike.wollmann@gmail.com>
Date: Thu, 3 Feb 2022 02:03:02 +0100
Subject: removed unary_function, since it is deprecated, nor required anymore

---
 src/utils/dtor.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/utils/dtor.h b/src/utils/dtor.h
index 368aa5ed9..ea6316daa 100644
--- a/src/utils/dtor.h
+++ b/src/utils/dtor.h
@@ -29,7 +29,7 @@
 #include "localconsts.h"
 
 template<typename T>
-struct dtor final : public std::unary_function <T, void>
+struct dtor final
 {
     A_DEFAULT_COPY(dtor)
 
@@ -38,8 +38,7 @@ struct dtor final : public std::unary_function <T, void>
 };
 
 template<typename T1, typename T2>
-struct dtor<std::pair<T1, T2> > :
-public std::unary_function <std::pair<T1, T2>, void>
+struct dtor<std::pair<T1, T2> >
 {
     void operator()(std::pair<T1, T2> &pair)
     { delete pair.second; }
-- 
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