221 	/** Precision field present */
224 	/** Precision from int argument
236 	 * This affects how precision is handled.
272 		 * * before a formatted integer value due to precision
275 		 *   due to precision; or
277 		 *   to precision.
293 		/** Precision from specification.
300 		 * point due to precision.
411 /** Extract a C99 conversion specification precision.
418  * @return a pointer the first character that follows the precision.
448  * @param sp pointer to the first character after the precision element of a
451  * @return a pointer the first character that follows the precision.
697  * i.e. a 62 bits value. To compensate for the reduced precision, we
782  * Precision is applied *ONLY* within the space allowed.
825  * precision float.
830  * double precision float.
834 /* Number of bits in the exponent of an IEEE 754-2008 double precision
839 /* Mask for the sign (negative) bit of an IEEE 754-2008 double precision
856  * @param precision the precision for the conversion (generally digits past
871 			  int precision,  in encode_float()  argument
970 		/* If we didn't get precision from a %a specification then we  in encode_float()
971 		 * treat it as from a %a specification with no precision: full  in encode_float()
974 		 * Otherwise we have to cap the precision of the generated  in encode_float()
978 			precision = FRACTION_HEX;  in encode_float()
980 		} else if (precision > FRACTION_HEX) {  in encode_float()
981 			conv->pad0_pre_exp = precision - FRACTION_HEX;  in encode_float()
983 			precision = FRACTION_HEX;  in encode_float()
985 			   && (precision < FRACTION_HEX)) {  in encode_float()
986 			size_t pos = 4 * (FRACTION_HEX - precision) - 1;  in encode_float()
1002 		if (require_dp || (precision != 0)) {  in encode_float()
1029 		while ((sp < spe) && (precision > 0)) {  in encode_float()
1033 			--precision;  in encode_float()
1124 		 * by 5 not to lose too much precision in extreme cases.  in encode_float()
1146 		/* Use the specified precision and exponent to select the  in encode_float()
1147 		 * representation and correct the precision and zero-pruning  in encode_float()
1150 		if ((decexp < (-4 + 1)) || (decexp > precision)) {  in encode_float()
1152 			if (precision > 0) {  in encode_float()
1153 				precision--;  in encode_float()
1157 			precision -= decexp;  in encode_float()
1159 		if (!conv->flag_hash && (precision > 0)) {  in encode_float()
1166 		decimals = precision + decexp;  in encode_float()
1171 		decimals = precision + 1;  in encode_float()
1212 		if (conv->flag_hash || (precision > 0)) {  in encode_float()
1217 		if ((decexp < 0) && (precision > 0)) {  in encode_float()
1219 			if (conv->pad0_value > precision) {  in encode_float()
1220 				conv->pad0_value = precision;  in encode_float()
1223 			precision -= conv->pad0_value;  in encode_float()
1238 		if (conv->flag_hash || (precision > 0)) {  in encode_float()
1244 	while ((precision > 0) && (digit_count > 0)) {  in encode_float()
1247 		precision--;  in encode_float()
1250 	conv->pad0_pre_exp = precision;  in encode_float()
1429 		int precision = -1;  in z_cbvprintf_impl()  local
1462 		/* If dynamic precision is specified, process it, otherwise  in z_cbvprintf_impl()
1463 		 * set precision if present.  For floating point where  in z_cbvprintf_impl()
1464 		 * precision is not present use 6.  in z_cbvprintf_impl()
1472 				precision = arg;  in z_cbvprintf_impl()
1475 			precision = conv->prec_value;  in z_cbvprintf_impl()
1480 		/* Reuse width and precision memory in conv for value  in z_cbvprintf_impl()
1486 		/* FP conversion requires knowing the precision. */  in z_cbvprintf_impl()
1491 				precision = FRACTION_HEX;  in z_cbvprintf_impl()
1493 				precision = 6;  in z_cbvprintf_impl()
1626 			if (precision >= 0) {  in z_cbvprintf_impl()
1627 				len = strnlen(bps, precision);  in z_cbvprintf_impl()
1633 			precision = -1;  in z_cbvprintf_impl()
1690 			/* Update pad0 values based on precision and converted  in z_cbvprintf_impl()
1695 			if (precision >= 0) {  in z_cbvprintf_impl()
1699 				 * conversions with precision.  in z_cbvprintf_impl()
1703 				/* Set pad0_value to satisfy precision */  in z_cbvprintf_impl()
1704 				if (len < (size_t)precision) {  in z_cbvprintf_impl()
1705 					conv->pad0_value = precision - (int)len;  in z_cbvprintf_impl()
1719 				bps = encode_float(value->dbl, conv, precision,  in z_cbvprintf_impl()