From d6c950f534f6c98f00553b5d91d4cafe27a81455 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Thu, 22 Jun 2017 18:09:33 +0300
Subject: [PATCH] Add missing #include

---
 test/std_interop_test.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/std_interop_test.cpp b/test/std_interop_test.cpp
index 44a97b9..5e52c50 100644
--- a/test/std_interop_test.cpp
+++ b/test/std_interop_test.cpp
@@ -30,6 +30,7 @@ int main()
 #include <system_error>
 #include <cerrno>
 #include <string>
+#include <cstdio>
 
 static void test_generic_category()
 {
@@ -143,7 +144,7 @@ public:
     virtual std::string message( int ev ) const
     {
         char buffer[ 256 ];
-        sprintf( buffer, "user message %d", ev );
+        std::sprintf( buffer, "user message %d", ev );
 
         return buffer;
     }
@@ -283,7 +284,7 @@ public:
     virtual std::string message( int ev ) const
     {
         char buffer[ 256 ];
-        sprintf( buffer, "user2 message %d", ev );
+        std::sprintf( buffer, "user2 message %d", ev );
 
         return buffer;
     }