Added function to header file

source/libublsettings.h

@@ -741,6 +741,8 @@ void yon_dir_remove(const char *path);
 */
 config_str yon_dir_get_contents(char *dir_path, int *size);
 
+config_str yon_dir_get_by_mask(char *path, char *mask, int *size);
+
 //config functions
 
 #define ubconfig_save_command "ubconfig "