From b517f9cd2684d2b6a5540c9ff64bad19acee4bc1 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 17 Oct 2018 13:28:05 +0300
Subject: Add function_cast() to utility.mxx

---
 libbutl/utility.mxx | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libbutl/utility.mxx')

diff --git a/libbutl/utility.mxx b/libbutl/utility.mxx
index 54c7b43..f944599 100644
--- a/libbutl/utility.mxx
+++ b/libbutl/utility.mxx
@@ -315,6 +315,12 @@ LIBBUTL_MODEXPORT namespace butl
     F f_;
   };
 
+  // Cleanly cast dlsym() result (void*) to a function pointer.
+  //
+  template <typename F>
+  F
+  function_cast (void*);
+
   // Call a function if there is an exception.
   //
 
-- 
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