1 files changed, 4 insertions, 5 deletions
diff --git a/include/path.h b/include/path.h
index c4ea85c..06e5459 100644
--- a/include/path.h
+++ b/include/path.h
@@ -11,11 +11,10 @@
 namespace ov4
 {
 
-extern std::string current_dir;
-
-std::string find_cmd(char* s);
-std::string find_cmd(std::string s);
-std::string set_current_dir(std::string s);
+std::string find_cmd(const char* s);
+std::string find_cmd(const std::string &s);
 std::string path_unifier(const std::string &s);
+std::string get_current_dir();
+int set_current_dir(const std::string &s);
 
 }