- rprintf(FERROR, "[%s] internal abbrev error on %s (%s, len=%d)!\n",
- who_am_i(), f_name(file, NULL), rxa->name, rxa->datum_len);
+ rprintf(FERROR, "[%s] internal abbrev error on %s (%s, len=%ld)!\n",
+ who_am_i(), f_name(file, NULL), rxa->name, (long)rxa->datum_len);