150 	int prec;		/* precision from format; <0 for N/A */  in __printf_render_float()  local
179 	prec = pi->prec;  in __printf_render_float()
204 		if (prec >= 0)  in __printf_render_float()
205 			prec++;  in __printf_render_float()
209 			    __hldtoa(ld, xdigs, prec,  in __printf_render_float()
214 			    __hdtoa(d, xdigs, prec,  in __printf_render_float()
217 		if (prec < 0)  in __printf_render_float()
218 			prec = dtoaend - cp;  in __printf_render_float()
225 		if (prec < 0)	/* account for digit before decpt */  in __printf_render_float()
226 			prec = DEFPREC + 1;  in __printf_render_float()
228 			prec++;  in __printf_render_float()
237 		if (prec == 0)  in __printf_render_float()
238 			prec = 1;  in __printf_render_float()
244 	if (prec < 0)  in __printf_render_float()
245 		prec = DEFPREC;  in __printf_render_float()
249 		    __ldtoa(&ld, expchar ? 2 : 3, prec,  in __printf_render_float()
254 		    dtoa(d, expchar ? 2 : 3, prec,  in __printf_render_float()
274 		if (expt > -4 && expt <= prec) {  in __printf_render_float()
278 				prec -= expt;  in __printf_render_float()
280 				prec = ndig - expt;  in __printf_render_float()
281 			if (prec < 0)  in __printf_render_float()
282 				prec = 0;  in __printf_render_float()
289 				prec = ndig;  in __printf_render_float()
294 		size = expsize + prec;  in __printf_render_float()
295 		if (prec > 1 || pi->alt)  in __printf_render_float()
304 		if (prec || pi->alt)  in __printf_render_float()
305 			size += prec + 1;  in __printf_render_float()
373 				if (prec || pi->alt)  in __printf_render_float()
377 				prec += expt;  in __printf_render_float()
397 				if (prec || pi->alt)  in __printf_render_float()
400 			PRINTANDPAD(cp, dtoaend, prec, 1);  in __printf_render_float()
402 			if (prec > 1 || pi->alt) {  in __printf_render_float()
407 				ret += __printf_pad(io, prec - ndig, 1);  in __printf_render_float()