namespace cleanup

1 files changed, 9 insertions, 2 deletions

diff --git a/src/common/functions.h b/src/common/functions.h
index 02f25da..62cf627 100644
--- a/src/common/functions.h
+++ b/src/common/functions.h
@@ -1,13 +1,18 @@
-/* 	functions.h
-	This file is part of the Osirion project
+/*
+   common/functions.h
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
 */
 
 #ifndef __INCLUDED_FUNCTIONS_H__
 #define __INCLUDED_FUNCTIONS_H__
 
+// C++ headers
 #include <cstdlib>
 #include <cmath>
 
+namespace common {
+
 /// return the smallest of two float values
 float min(float a, float b);
 
@@ -38,5 +43,7 @@ float sgnf(float value);
 /// return an angle in the ]-180,180] range
 float degreesf(float angle);
 
+} // namespace common
+
 #endif // __INCLUDED_FUNCTIONS_H__