+ sizeof pc.time_zone * CHAR_BIT / 3];
if (!tz_was_altered)
tz0 = get_tz (tz0buf);
- sprintf (tz1buf, "XXX%s%ld:%02d", "-" + (time_zone < 0),
+ sprintf (tz1buf, "XXX%s%ld:%02d", &"-"[time_zone < 0],
abs_time_zone_hour, abs_time_zone_min);
if (setenv ("TZ", tz1buf, 1) != 0)
goto fail;