From f8d46a10c107881d51a863267f0ab34ab231e712 Mon Sep 17 00:00:00 2001
From: Josh Cooper <cooper.s.josh@outlook.com>
Date: Sun, 5 Jun 2022 13:05:14 -0700
Subject: [PATCH] Removes unhelpful inheritance

---
 plugins/prospector.cpp              | 6 +++---
 plugins/stockpiles/StockpileUtils.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/plugins/prospector.cpp b/plugins/prospector.cpp
index 7bc8f2388..6b2079cf0 100644
--- a/plugins/prospector.cpp
+++ b/plugins/prospector.cpp
@@ -85,10 +85,10 @@ bool operator>(const matdata & q1, const matdata & q2)
     return q1.count > q2.count;
 }
 
-template<typename _Tp = matdata >
-struct shallower : public binary_function<_Tp, _Tp, bool>
+template<typename Tp = matdata >
+struct shallower
 {
-    bool operator()(const _Tp& top, const _Tp& bottom) const
+    bool operator()(const Tp& top, const Tp& bottom) const
     {
         float topavg = (top.lower_z + top.upper_z)/2.0f;
         float btmavg = (bottom.lower_z + bottom.upper_z)/2.0f;
diff --git a/plugins/stockpiles/StockpileUtils.h b/plugins/stockpiles/StockpileUtils.h
index 8558485e4..f5570be92 100644
--- a/plugins/stockpiles/StockpileUtils.h
+++ b/plugins/stockpiles/StockpileUtils.h
@@ -52,7 +52,7 @@ static inline size_t find_plant ( const std::string &plant_id )
     return linear_index ( df::global::world->raws.plants.all, &df::plant_raw::id, plant_id );
 }
 
-struct less_than_no_case: public std::binary_function< char,char,bool >
+struct less_than_no_case
 {
    bool operator () (char x, char y) const
    {