152 	int prec;		/* precision from format; <0 for N/A */  in __printf_render_float()  local
181 	prec = pi->prec;  in __printf_render_float()
206 		if (prec >= 0)  in __printf_render_float()
207 			prec++;  in __printf_render_float()
211 			    __hldtoa(ld, xdigs, prec,  in __printf_render_float()
216 			    __hdtoa(d, xdigs, prec,  in __printf_render_float()
219 		if (prec < 0)  in __printf_render_float()
220 			prec = dtoaend - cp;  in __printf_render_float()
227 		if (prec < 0)	/* account for digit before decpt */  in __printf_render_float()
228 			prec = DEFPREC + 1;  in __printf_render_float()
230 			prec++;  in __printf_render_float()
239 		if (prec == 0)  in __printf_render_float()
240 			prec = 1;  in __printf_render_float()
246 	if (prec < 0)  in __printf_render_float()
247 		prec = DEFPREC;  in __printf_render_float()
251 		    __ldtoa(&ld, expchar ? 2 : 3, prec,  in __printf_render_float()
256 		    dtoa(d, expchar ? 2 : 3, prec,  in __printf_render_float()
276 		if (expt > -4 && expt <= prec) {  in __printf_render_float()
280 				prec -= expt;  in __printf_render_float()
282 				prec = ndig - expt;  in __printf_render_float()
283 			if (prec < 0)  in __printf_render_float()
284 				prec = 0;  in __printf_render_float()
291 				prec = ndig;  in __printf_render_float()
296 		size = expsize + prec;  in __printf_render_float()
297 		if (prec > 1 || pi->alt)  in __printf_render_float()
306 		if (prec || pi->alt)  in __printf_render_float()
307 			size += prec + 1;  in __printf_render_float()
375 				if (prec || pi->alt)  in __printf_render_float()
379 				prec += expt;  in __printf_render_float()
399 				if (prec || pi->alt)  in __printf_render_float()
402 			PRINTANDPAD(cp, dtoaend, prec, 1);  in __printf_render_float()
404 			if (prec > 1 || pi->alt) {  in __printf_render_float()
409 				ret += __printf_pad(io, prec - ndig, 1);  in __printf_render_float()