1 files changed, 22 insertions, 1 deletions

diff --git a/occ_device.cpp b/occ_device.cpp
index b05dc09..6cd6a1f 100644
--- a/occ_device.cpp
+++ b/occ_device.cpp
@@ -12,10 +12,31 @@ namespace occ
 fs::path Device::bindPath = fs::path(OCC_HWMON_PATH) / "bind";
 fs::path Device::unBindPath = fs::path(OCC_HWMON_PATH) / "unbind";
 
+std::string Device::getPathBack(const fs::path& path)
+{
+    if (path.empty())
+        return std::string();
+
+    // Points to the last element in the path
+    auto conf = --path.end();
+
+    // The last element will be '.' if the path ends in '/'
+    // This behavior differs between filesystem and experimental::filesystem
+    // Verify there is an element before too
+    if (!conf->compare(".") && conf != path.begin())
+    {
+        return *(--conf);
+    }
+    else
+    {
+        return *conf;
+    }
+}
+
 bool Device::master() const
 {
     int master;
-    auto masterFile = fs::path(DEV_PATH) / config / "occ_master";
+    auto masterFile = devPath / "occ_master";
     std::ifstream file(masterFile, std::ios::in);
 
     if (!file)