94 	register struct ppinstk*	cur;  in pppush()  local
96 	PUSH(t, cur);  in pppush()
97 	cur->line = error_info.line;  in pppush()
98 	cur->file = error_info.file;  in pppush()
104 		cur->flags |= IN_newline;  in pppush()
105 		cur->fd = n;  in pppush()
106 		cur->hide = ++pp.hide;  in pppush()
107 		cur->symbol = 0;  in pppush()
111 			cur->index = newof(0, struct ppindex, 1, 0);  in pppush()
112 			if (pp.lastindex) pp.lastindex->next = cur->index;  in pppush()
113 			else pp.firstindex = cur->index;  in pppush()
114 			pp.lastindex = cur->index;  in pppush()
115 			cur->index->file = pp.original;  in pppush()
116 			cur->index->begin = ppoffset();  in pppush()
123 		if (!cur->prev->prev && !(pp.state & COMPILE) && isatty(0))  in pppush()
124 			cur->flags |= IN_flush;  in pppush()
132 				cur->buflen = pp.member->size;  in pppush()
134 				p = (cur->buffer = oldof(0, char, 0, pp.member->size + PPBAKSIZ + 1)) + PPBAKSIZ;  in pppush()
144 				cur->buflen = pp.member->size;  in pppush()
146 				p = cur->buffer = pp.member->archive->info.buffer + pp.member->offset;  in pppush()
147 				cur->flags |= IN_static;  in pppush()
152 				p = cur->buffer = "";  in pppush()
153 				cur->flags |= IN_static;  in pppush()
157 			cur->flags |= IN_eof|IN_newline;  in pppush()
158 			cur->fd = -1;  in pppush()
163 			if (lseek(cur->fd, 0L, SEEK_END) > 0 && !lseek(cur->fd, 0L, SEEK_SET))  in pppush()
164 				cur->flags |= IN_regular;  in pppush()
167 …TY || (pp.option & PLUSPLUS) || (pp.mode & EXTERNALIZE)) && (cur->buffer = pppopen(NiL, cur->fd, N…  in pppush()
169 				*(p = cur->buffer - 1) = 0;  in pppush()
170 				cur->buffer -= PPBAKSIZ;  in pppush()
171 				cur->flags |= IN_prototype;  in pppush()
172 				cur->fd = -1;  in pppush()
176 			*(p = (cur->buffer = oldof(0, char, 0, PPBUFSIZ + PPBAKSIZ + 1)) + PPBAKSIZ) = 0;  in pppush()
181 			cur->flags |= IN_ignoreline;  in pppush()
182 		cur->prefix = pp.prefix;  in pppush()
188 		cur->control = pp.control;  in pppush()
190 		cur->vendor = pp.vendor;  in pppush()
191 		if (cur->type != IN_RESCAN)  in pppush()
193 			if (cur->type == IN_INIT)  in pppush()
206 		if (pp.mode & HOSTED) cur->flags |= IN_hosted;  in pppush()
207 		else cur->flags &= ~IN_hosted;  in pppush()
213 		switch (cur->type)  in pppush()
233 				cur->flags |= IN_c;  in pppush()
235 				if (!(cur->prev->flags & IN_c))  in pppush()
242 			else if (cur->prev->flags & IN_c)  in pppush()
250 			cur->buffer = p = strdup(p);  in pppush()
253 			cur->buffer = p;  in pppush()
256 		cur->nextchr = p;  in pppush()
260 		error(PANIC, "use PUSH_<%d>(...) instead of pppush(IN_<%d>, ...)", cur->type, cur->type);  in pppush()
291 	struct ppinstk*		cur;  in ppexpand()  local
303 	cur = pp.in;  in ppexpand()
327 		else if (pp.in == cur)  in ppexpand()