142 	char	*ep;  in re_comp()  local
155 	ep = expbuf;  in re_comp()
160 		if (*ep == 0)  in re_comp()
171 		if (ep >= &expbuf[ESIZE])  in re_comp()
176 			*ep++ = CEOF;  in re_comp()
177 			*ep++ = 0;  in re_comp()
181 			lastep = ep;  in re_comp()
185 			*ep++ = CDOT;  in re_comp()
198 			*ep++ = CDOL;  in re_comp()
202 			*ep++ = CCL;  in re_comp()
203 			*ep++ = 0;  in re_comp()
207 				ep[-2] = NCCL;  in re_comp()
212 				if (c == '-' && ep [-1] != 0) {  in re_comp()
214 						*ep++ = '-';  in re_comp()
218 					while (ep[-1] < c) {  in re_comp()
219 						*ep = ep[-1] + 1;  in re_comp()
220 						ep++;  in re_comp()
222 						if (ep >= &expbuf[ESIZE])  in re_comp()
226 				*ep++ = c;  in re_comp()
228 				if (ep >= &expbuf[ESIZE])  in re_comp()
239 				*ep++ = CBRA;  in re_comp()
240 				*ep++ = numbra++;  in re_comp()
246 				*ep++ = CKET;  in re_comp()
247 				*ep++ = *--bracketp;  in re_comp()
251 				*ep++ = CBACK;  in re_comp()
252 				*ep++ = c - '1';  in re_comp()
255 			*ep++ = CCHR;  in re_comp()
256 			*ep++ = c;  in re_comp()
261 			*ep++ = CCHR;  in re_comp()
262 			*ep++ = c;  in re_comp()
316 advance(const char *lp, char *ep)  in advance()  argument
325 		switch (*ep++) {  in advance()
328 			if (*ep++ == *lp++)  in advance()
346 			if (cclass(ep, *lp++, 1)) {  in advance()
347 				ep += *ep;  in advance()
353 			if (cclass(ep, *lp++, 0)) {  in advance()
354 				ep += *ep;  in advance()
360 			braslist[*ep++] = (char *)lp;  in advance()
364 			braelist[*ep++] = (char *)lp;  in advance()
368 			if (braelist[i = *ep++] == NULL)  in advance()
377 			if (braelist[i = *ep++] == NULL)  in advance()
384 				rv = advance(lp, ep);  in advance()
399 			while (*lp++ == *ep)  in advance()
401 			ep++;  in advance()
407 			while (cclass(ep, *lp++, ep[-1] == (CCL|CSTAR)))  in advance()
409 			ep += *ep;  in advance()
415 				rv = advance(lp, ep);  in advance()