rep_err
rep_err(1, "efi_append_variable");
rep_err(1, "efi_del_variable");
rep_err(1, "efi_set_variable");
rep_err(1, "open %s", fromfile);
rep_err(1, "malloc");
rep_err(1, "read");
rep_err(1, "fetching %s-%s", gname, name);
rep_err(1, "Error listing names");