1 /* snprintf - compatibility implementation of snprintf, vsnprintf
60  * mostly in formatting and range (e+-16), for %f and %g.
63  *   This includes width, precision, flags 0- +, and *(arg for wid,prec).
81 	while(num--) {  in print_pad()
84 			(*left)--;  in print_pad()
95 		return '-';  in get_negsign()
216 			*(*at)++ = buf[--i];  in spool_str_rev()
217 			(*left)--;  in spool_str_rev()
218 		} else --i;  in spool_str_rev()
231 			(*left)--;  in spool_str()
261 				print_pad(at, left, ret, '0', precision - w);  in print_num()
266 			print_pad(at, left, ret, ' ', minw - numw);  in print_num()
278 			print_pad(at, left, ret, ' ', minw - numw);  in print_num()
282 			numw--;  in print_num()
286 			print_pad(at, left, ret, '0', numw - w);  in print_num()
304 		(unsigned int)(negative?-value:value));  in print_num_d()
319 		(unsigned long)(negative?-value:value));  in print_num_ld()
334 		(unsigned long long)(negative?-value:value));  in print_num_lld()
473 	if(((unsigned long long)((r - (double)value)*10.0)) >= 5) {  in print_remainder()
478 			value = cap-1;  in print_remainder()
495 	   linking with -lm. */  in print_float()
499 	double remain = value - (double)whole;  in print_float()
503 	len += print_dec_ll(buf+len, max-len, whole);  in print_float()
518 	len = print_float(buf, (int)sizeof(buf), negative?-value:value,  in print_num_f()
529 	double remain = value - (double)whole;  in print_float_g()
542 		len = print_remainder(buf, max, remain, prec-before);  in print_float_g()
544 			memmove(buf, buf+1, --len);  in print_float_g()
547 	len += print_dec_ll(buf+len, max-len, whole);  in print_float_g()
564 	len = print_float_g(buf, (int)sizeof(buf), negative?-value:value,  in print_num_g()
593 		print_pad(at, left, ret, ' ', minw - w);  in print_str()
596 		print_pad(at, left, ret, ' ', minw - w);  in print_str()
605 		print_pad(at, left, ret, ' ', minw - 1);  in print_char()
608 		print_pad(at, left, ret, ' ', minw - 1);  in print_char()
636 	int conv, minw, precision, prgiven, zeropad, minus, plus, space, length;  in vsnprintf()  local
642 				left--;  in vsnprintf()
664 		 *	  - left adjust (right by default)  in vsnprintf()
665 		 *	  ' ' printspace for positive number (in - position).  in vsnprintf()
667 		 * fieldwidth: [1-9][0-9]* minimum field width.  in vsnprintf()
669 		 * 	if this is negative, the - flag is set (with positive width).  in vsnprintf()
670 		 * precision: period[digits]*, %.2x.  in vsnprintf()
677 		 * length: 0-none (int), 1-l (long), 2-ll (long long)  in vsnprintf()
696 			else if(*fmt == '-')  in vsnprintf()
712 				minw = -minw;  in vsnprintf()
715 			minw = minw*10 + (*fmt++)-'0';  in vsnprintf()
720 			fmt++; /* skip period */  in vsnprintf()
729 				precision = precision*10 + (*fmt++)-'0';  in vsnprintf()
744 		if(!*fmt) conv = 0;  in vsnprintf()
745 		else	conv = *fmt++;  in vsnprintf()
750 		switch(conv) {  in vsnprintf()
891 	DOTEST(1024, "-1", 2, "%d", -1);  in main()
892 	DOTEST(1024, "-12", 3, "%3d", -12);  in main()
893 	DOTEST(1024, " -2", 3, "%3d", -2);  in main()
894 	DOTEST(1024, "-012", 4, "%.3d", -12);  in main()
895 	DOTEST(1024, "-012", 4, "%3.3d", -12);  in main()
896 	DOTEST(1024, "-012", 4, "%4.3d", -12);  in main()
897 	DOTEST(1024, " -012", 5, "%5.3d", -12);  in main()
898 	DOTEST(1024, "-12", 3, "%03d", -12);  in main()
899 	DOTEST(1024, "-02", 3, "%03d", -2);  in main()
900 	DOTEST(1024, "-15", 3, "%d", -15);  in main()
901 	DOTEST(1024, "-7307", 5, "%d", -7307);  in main()
902 	DOTEST(1024, "-12  ", 5, "%-5d", -12);  in main()
903 	DOTEST(1024, "-00012", 6, "%-.5d", -12);  in main()
922 	DOTEST(1024, "-9223372036854775808", 20, "%lld",  in main()
930 	DOTEST(1024, "hello     ", 10, "%-10s", "hello");  in main()
959 	/* differs, "-0.00" DOTEST(1024, "0.00", 4, "%.2f", -0.0); */  in main()
962 	DOTEST(1024, "-12.000000", 10, "%f", -12.0);  in main()
994 	DOTEST(1024, "-012", 4, "%3.3d", -12);  in main()
999 	DOTEST(1024, "hello  ", 7, "%*s", -7, "hello");  in main()
1022 	DOTEST(1024, "-87654321", 9, "%i", -87654321);   in main()
1023 	DOTEST(1024, "hello           ", 16, "%-16s", "hello");   in main()
1024 	DOTEST(1024, "                ", 16, "%-16s", "");   in main()
1025 	DOTEST(1024, "a               ", 16, "%-16s", "a");   in main()
1026 	DOTEST(1024, "foobarfoobar    ", 16, "%-16s", "foobarfoobar");   in main()
1027 	DOTEST(1024, "foobarfoobarfoobar", 18, "%-16s", "foobarfoobarfoobar");   in main()