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/uuid-linux.cxx | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

(limited to 'libbutl/uuid-linux.cxx')

diff --git a/libbutl/uuid-linux.cxx b/libbutl/uuid-linux.cxx
index 7396910..cae8aae 100644
--- a/libbutl/uuid-linux.cxx
+++ b/libbutl/uuid-linux.cxx
@@ -14,6 +14,8 @@
 #include <utility>      // move()
 #include <system_error>
 
+#include <libbutl/utility.mxx> // function_cast()
+
 using namespace std;
 
 namespace butl
@@ -48,17 +50,6 @@ namespace butl
 
   static void* libuuid;
 
-  // Use a union to cleanly cast dlsym() result (void*) to a function pointer.
-  //
-  template <typename F>
-  static inline F
-  function_cast (void* p)
-  {
-    union { void* p; F f; } r;
-    r.p = p;
-    return r.f;
-  };
-
   static inline void
   dlfail (string what)
   {
-- 
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