152 	char *lp, *ep, *curlp;  in __advance()  local
157 	ep = aep;  in __advance()
160 		switch (*ep++) {  in __advance()
163 		if (*ep++ == *lp++)  in __advance()
171 		ep++;  in __advance()
178 		(void) __xpush(0, ++ep);  in __advance()
200 		i = (((ep[-1] & 03) << 8) + (*ep) & 0377);  in __advance()
201 		ep++;  in __advance()
202 		(void) __xpush(0, ep + i + 2);  in __advance()
203 		(void) __xpush(0, ++ep);  in __advance()
204 		(void) __xpush(0, ++ep);  in __advance()
206 		(void) __getrnge(&lcnt, &dcnt, &ep[i]);  in __advance()
208 			if (!(lp = (char *)__advance(lp, ep)))  in __advance()
212 			if (!(dp = (char *)__advance(lp, ep))) break;  in __advance()
215 		ep = (char *)__xpop(0);  in __advance()
218 		sep = ep++;  in __advance()
219 		(void) __getrnge(&lcnt, &dcnt, ep);  in __advance()
227 		ep += 2;  in __advance()
230 		(void) __getrnge(&lcnt, &dcnt, ep);  in __advance()
238 		ep += 2;  in __advance()
242 		(void) __getrnge(&lcnt, &dcnt, (ep + (*ep & 0377)));  in __advance()
244 			if (!__cclass(ep, *lp++, ep[-1] == (CCL | RNGE)))  in __advance()
248 			if (!__cclass(ep, *lp++, ep[-1] == (CCL|RNGE)))  in __advance()
251 		ep += (*ep + 2);  in __advance()
254 		if (__cclass(ep, *lp++, 1)) {  in __advance()
255 			ep += *ep;  in __advance()
261 		if (__cclass(ep, *lp++, 0)) {  in __advance()
262 			ep += *ep;  in __advance()
268 		__braslist[*ep++] = lp;  in __advance()
272 		__braelist[*ep] = lp;  in __advance()
273 		__bravar[*ep] = ep[1];  in __advance()
274 		ep += 2;  in __advance()
288 		if (*lp++ != *ep)  in __advance()
293 		while (*lp++ == *ep)  in __advance()
295 		ep++;  in __advance()
302 		if (!(lp = (char *)__advance(lp, ep+1)))  in __advance()
309 		i = (((ep[-1]&03) << 8) + (*ep & 0377));  in __advance()
310 		ep++;  in __advance()
311 		(void) __xpush(0, ep + i);  in __advance()
313 		while (i = __advance(lp, ep))  in __advance()
315 		ep = (char *)__xpop(0);  in __advance()
321 		if (!__cclass(ep, *lp++, ep[-1] == (CCL | PLUS)))  in __advance()
327 		while (__cclass(ep, *lp++, ((ep[-1] == (CCL | STAR)) ||  in __advance()
328 		    (ep[-1] == (CCL | PLUS)))))  in __advance()
330 		ep += *ep;  in __advance()
337 			if (i = __advance(lp, ep))  in __advance()