move getEnv methods into env namespace
Move the getEnv(...) methods into the env namespace,
for consistency.
Change-Id: I4055d9456c17f8b20071cdee1b8e531c10fb0c7e
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/env.hpp b/env.hpp
index e14dd17..50a9fdb 100644
--- a/env.hpp
+++ b/env.hpp
@@ -4,6 +4,8 @@
#include "sensorset.hpp"
+namespace env {
+
/** @brief Reads an environment variable
*
* Reads <prefix>_<sensor.first><sensor.second>
@@ -40,3 +42,5 @@
std::string getIndirectID(
std::string path,
const SensorSet::key_type& sensor);
+
+} // namespace env