_itoa_word
numstr = _itoa_word (num, numbuf + sizeof numbuf, 16, \
char *cp = _itoa_word (value, tmpbuf + sizeof (value) * 4, base, upper_case);
extern char *_itoa_word (_ITOA_WORD_TYPE value, char *buflim,
_itoa_word (value, buf, base, upper_case)
numstr = _itoa_word (num, numbuf + sizeof numbuf, 16,
expstr = _itoa_word (exponent, expbuf + sizeof expbuf, 10, 0);
w = _itoa_word (info->width, workend, 10, 0);
w = _itoa_word (info->prec, workend, 10, 0);
string = _itoa_word (number.word, workend, base, \