446        double invalue,  in _dcvt()  argument
459   if (!finite(invalue))  in _dcvt()
461     return print_nan(buffer, invalue, precision);  in _dcvt()
465   normalize(invalue, &in);  in _dcvt()
543 fcvtbuf (double invalue,  in fcvtbuf()  argument
553   if (!finite(invalue))  in fcvtbuf()
555       return print_nan(fcvt_buf, invalue, ndigit);  in fcvtbuf()
558   normalize(invalue, &in);  in fcvtbuf()
572 ecvtbuf (double invalue,  in ecvtbuf()  argument
581   if (!finite(invalue))  in ecvtbuf()
583       return print_nan(fcvt_buf, invalue, ndigit);  in ecvtbuf()
586   normalize(invalue, &in);  in ecvtbuf()