- filename_string_ = filename;
- out_file_ = fopen (filename.to_str0(), "wb");
+ file_name_string_ = file_name;
+ out_file_ = fopen (file_name.to_str0 (), "wb");
+ if (!out_file_)
+ error (_f ("can't open for write: %s: %s", file_name, strerror (errno)));