From 38b5018bab937ab461b277e622a23b12a131cef8 Mon Sep 17 00:00:00 2001
From: Andrew Gaul <andrew@gaul.org>
Date: Sun, 24 Jul 2022 22:41:58 +0900
Subject: [PATCH] Remove unneedd binary_function inheritance (#1998)

GCC 12 warns that C++17 removes this.
---
 src/metaheader.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/metaheader.h b/src/metaheader.h
index 4ed32d2..586b7c0 100644
--- a/src/metaheader.h
+++ b/src/metaheader.h
@@ -28,7 +28,7 @@
 //-------------------------------------------------------------------
 // headers_t
 //-------------------------------------------------------------------
-struct header_nocase_cmp : public std::binary_function<std::string, std::string, bool>
+struct header_nocase_cmp
 {
     bool operator()(const std::string &strleft, const std::string &strright) const
     {