113 	char *format, *fmt, *start;  in main()  local
152 	fmt = format = *argv;  in main()
153 	escape(fmt, 1, &len);		/* backslash interpretation */  in main()
163 		start = fmt;  in main()
164 		while (fmt < format + len) {  in main()
165 			if (fmt[0] == '%') {  in main()
166 				fwrite(start, 1, fmt - start, stdout);  in main()
167 				if (fmt[1] == '%') {  in main()
170 					fmt += 2;  in main()
172 					fmt = printf_doformat(fmt, &rval);  in main()
173 					if (fmt == NULL || fmt == end_fmt) {  in main()
177 						return (fmt == NULL ? 1 : rval);  in main()
181 				start = fmt;  in main()
183 				fmt++;  in main()
196 		fwrite(start, 1, fmt - start, stdout);  in main()
204 		fmt = format;  in main()
212 printf_doformat(char *fmt, int *rval)  in printf_doformat()  argument
217 	char start[strlen(fmt) + 1];  in printf_doformat()
226 	fmt++;  in printf_doformat()
229 	l = strspn(fmt, digits);  in printf_doformat()
230 	if ((l > 0) && (fmt[l] == '$')) {  in printf_doformat()
231 		int idx = atoi(fmt);  in printf_doformat()
239 		fmt += l + 1;  in printf_doformat()
248 	while (*fmt && strchr(skip1, *fmt) != NULL) {  in printf_doformat()
249 		*dptr++ = *fmt++;  in printf_doformat()
253 	if (*fmt == '*') {  in printf_doformat()
255 		fmt++;  in printf_doformat()
256 		l = strspn(fmt, digits);  in printf_doformat()
257 		if ((l > 0) && (fmt[l] == '$')) {  in printf_doformat()
258 			int idx = atoi(fmt);  in printf_doformat()
268 			fmt += l + 1;  in printf_doformat()
286 		while (isdigit(*fmt)) {  in printf_doformat()
287 			*dptr++ = *fmt++;  in printf_doformat()
292 	if (*fmt == '.') {  in printf_doformat()
294 		fmt++;  in printf_doformat()
297 		if (*fmt == '*') {  in printf_doformat()
299 			fmt++;  in printf_doformat()
300 			l = strspn(fmt, digits);  in printf_doformat()
301 			if ((l > 0) && (fmt[l] == '$')) {  in printf_doformat()
302 				int idx = atoi(fmt);  in printf_doformat()
312 				fmt += l + 1;  in printf_doformat()
329 			while (isdigit(*fmt)) {  in printf_doformat()
330 				*dptr++ = *fmt++;  in printf_doformat()
336 	if (!*fmt) {  in printf_doformat()
340 	*dptr++ = *fmt;  in printf_doformat()
353 	if (*fmt == 'L') {  in printf_doformat()
355 		fmt++;  in printf_doformat()
356 		if (!strchr("aAeEfFgG", *fmt)) {  in printf_doformat()
357 			warnx("bad modifier L for %%%c", *fmt);  in printf_doformat()
369 	convch = *fmt;  in printf_doformat()
370 	nextch = *++fmt;  in printf_doformat()
372 	*fmt = '\0';  in printf_doformat()
444 	*fmt = nextch;  in printf_doformat()
446 	return (fmt);  in printf_doformat()
476 escape(char *fmt, int percent, size_t *len)  in escape()  argument
481 	for (save = store = fmt; ((c = *fmt) != 0); ++fmt, ++store) {  in escape()
486 		switch (*++fmt) {  in escape()
494 			*store = *fmt;  in escape()
528 			c = (!percent && *fmt == '0') ? 4 : 3;  in escape()
530 			    c-- && *fmt >= '0' && *fmt <= '7'; ++fmt) {  in escape()
532 				value += *fmt - '0';  in escape()
534 			--fmt;  in escape()
542 			*store = *fmt;  in escape()