/* * [atw] multiply 64 bit accumulator by 10 and add digit. * The KA/CA way to do this should be to use * a 64-bit integer internally and use "adjust" to * convert it to float at the end of processing. */#include <_ansi.h>int_DEFUN (__ten_mul, (acc, digit),	double *acc _AND	int digit){  /*   * [atw] Crude, but effective (at least on a KB)...   */  *acc *= 10;  *acc += digit;  return 0;			/* no overflow */}