Cross Reference: /src/lib/libc/gdtoa/hdtoa.c

Lines Matching defs:ndigits
75 roundup(char *s0, int ndigits)
79 	for (s = s0 + ndigits - 1; *s == 0xf; s--) {
91  * Round the given digit string to ndigits digits according to the
97 dorounding(char *s0, int ndigits, int sign, int *decpt)
106 		if ((s0[ndigits] > 8) ||
107 		    (s0[ndigits] == 8 && s0[ndigits - 1] & 1))
108 			adjust = roundup(s0, ndigits);
112 			adjust = roundup(s0, ndigits);
116 			adjust = roundup(s0, ndigits);
130  * - An ndigits < 0 causes it to use as many digits as necessary to
145  * Inputs:	d, xdigs, ndigits
149 hdtoa(double d, const char *xdigs, int ndigits, int *decpt, int *sign,
191 	if (ndigits == 0)		/* dtoa() compatibility */
192 		ndigits = 1;
198 	bufsize = (sigfigs > ndigits) ? sigfigs : ndigits;
237 	/* If ndigits < 0, we are expected to auto-size the precision. */
238 	if (ndigits < 0) {
239 		for (ndigits = sigfigs; s0[ndigits - 1] == 0; ndigits--)
243 	if (sigfigs > ndigits && s0[ndigits] != 0)
244 		dorounding(s0, ndigits, u.dblu_dbl.dbl_sign, decpt);
246 	s = s0 + ndigits;
262 hldtoa(long double e, const char *xdigs, int ndigits, int *decpt, int *sign,
297 	if (ndigits == 0)		/* dtoa() compatibility */
298 		ndigits = 1;
304 	bufsize = (sigfigs > ndigits) ? sigfigs : ndigits;
348 	/* If ndigits < 0, we are expected to auto-size the precision. */
349 	if (ndigits < 0) {
350 		for (ndigits = sigfigs; s0[ndigits - 1] == 0; ndigits--)
354 	if (sigfigs > ndigits && s0[ndigits] != 0)
355 		dorounding(s0, ndigits, u.extu_ext.ext_sign, decpt);
357 	s = s0 + ndigits;
370 hldtoa(long double e, const char *xdigs, int ndigits, int *decpt, int *sign,
374 	return (hdtoa((double)e, xdigs, ndigits, decpt, sign, rve));