USEFUL_PRECISION_MAX 3428 src/editfns.c  		      + USEFUL_PRECISION_MAX)
USEFUL_PRECISION_MAX 3430 src/editfns.c    verify (USEFUL_PRECISION_MAX > 0);
USEFUL_PRECISION_MAX 3839 src/editfns.c  		prec = min (precision, USEFUL_PRECISION_MAX);