From 3bbae2e625ee99b5d6d4eab7c06acfa1246ad3ea Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Tue, 11 Apr 2017 08:10:47 +0000
Subject: Move Euclidean_distance in Gudhi namespace Fix cpplints

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/trunk@2331 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: bc5609c2df490db50e82b56a5e6d899dc6370182
---
 src/common/include/gudhi/Null_output_iterator.h | 4 ++--
 src/common/include/gudhi/distance_functions.h   | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/common')

diff --git a/src/common/include/gudhi/Null_output_iterator.h b/src/common/include/gudhi/Null_output_iterator.h
index 0cf043cd..42e6e449 100644
--- a/src/common/include/gudhi/Null_output_iterator.h
+++ b/src/common/include/gudhi/Null_output_iterator.h
@@ -35,8 +35,8 @@ struct Null_output_iterator {
   typedef void                     pointer;
   typedef void                     reference;
 
-  Null_output_iterator& operator++(){return *this;}
-  Null_output_iterator operator++(int){return *this;}
+  Null_output_iterator& operator++() {return *this;}
+  Null_output_iterator operator++(int) {return *this;}
   struct proxy {
     template<class T>
     proxy& operator=(T&&){return *this;}
diff --git a/src/common/include/gudhi/distance_functions.h b/src/common/include/gudhi/distance_functions.h
index 22747637..f6e2ab5a 100644
--- a/src/common/include/gudhi/distance_functions.h
+++ b/src/common/include/gudhi/distance_functions.h
@@ -27,6 +27,8 @@
 #include <type_traits>  // for std::decay
 #include <iterator>  // for std::begin, std::end
 
+namespace Gudhi {
+
 /** @file
  * @brief Global distance functions
  */
@@ -48,4 +50,6 @@ class Euclidean_distance {
   }
 };
 
+}  // namespace Gudhi
+
 #endif  // DISTANCE_FUNCTIONS_H_
-- 
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