From b17d618c7bd354356e2050ca870c8a4511dda44b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?B=C3=A5rd=20Skaflestad?= <Bard.Skaflestad@sintef.no>
Date: Mon, 7 Mar 2016 12:53:59 +0100
Subject: [PATCH] Use memcmp() from namespace std

Don't rely on clients using

    #include <string.h>

before including cmp.hpp .
---
 opm/common/utility/numeric/cmp.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/opm/common/utility/numeric/cmp.hpp b/opm/common/utility/numeric/cmp.hpp
index 750712532..d061d837b 100644
--- a/opm/common/utility/numeric/cmp.hpp
+++ b/opm/common/utility/numeric/cmp.hpp
@@ -21,6 +21,7 @@
 #define COMMON_UTIL_NUMERIC_CMP
 
 #include <cstddef>
+#include <cstring>
 #include <vector>
 #include <type_traits>
 #include <cmath>
@@ -109,7 +110,7 @@ namespace Opm {
 
         template<typename T>
         bool array_equal(const T* p1, const T* p2, size_t num_elements, T abs_eps, T rel_eps) {
-            if (memcmp(p1 , p2 , num_elements * sizeof * p1) == 0)
+            if (std::memcmp(p1 , p2 , num_elements * sizeof * p1) == 0)
                 return true;
             else {
                 size_t index;