file manager updates for exFAT

Change-Id: I06fa6120a975cbc3d4eef9bc2ca034ec716740ee
diff --git a/twrp-functions.hpp b/twrp-functions.hpp
index 7cef37f..8cd3445 100644
--- a/twrp-functions.hpp
+++ b/twrp-functions.hpp
@@ -39,6 +39,7 @@
 	static int Exec_Cmd(string cmd, string &result); //execute a command and return the result as a string by reference
 	static int removeDir(const string path, bool removeParent); //recursively remove a directory
 	static int copy_file(string src, string dst, int mode); //copy file from src to dst with mode permissions
+	static unsigned int Get_D_Type_From_Stat(string Path);                      // Returns a dirent dt_type value using stat instead of dirent
 
 private:
 	static void check_and_fclose(FILE *fp, const char *name);