[FL-2565] Archive: switch to browser worker #1295

lib/toolbox/path.h

@@ -23,6 +23,15 @@ void path_extract_filename_no_ext(const char* path, string_t filename);
  */
 void path_extract_filename(string_t path, string_t filename, bool trim_ext);
 
+/**
+ * @brief Extract file extension from path.
+ * 
+ * @param path path string
+ * @param ext output extension string
+ * @param ext_len_max maximum extension string length
+ */
+void path_extract_extension(string_t path, char* ext, size_t ext_len_max);
+
 /**
  * @brief Extract last path component
  *