169 setstackmark(struct stackmark *mark)  in setstackmark()  argument
171 	mark->stackp = stackp;  in setstackmark()
172 	mark->stacknxt = stacknxt;  in setstackmark()
173 	mark->stacknleft = stacknleft;  in setstackmark()
174 	mark->sstrnleft = sstrnleft;  in setstackmark()
175 	mark->marknext = markp;  in setstackmark()
176 	markp = mark;  in setstackmark()
181 popstackmark(struct stackmark *mark)  in popstackmark()  argument
184 	markp = mark->marknext;		/* delete mark from the list */  in popstackmark()
185 	rststackmark(mark);		/* and reset stack */  in popstackmark()
191 rststackmark(struct stackmark *mark)  in rststackmark()  argument
196 	while (stackp != mark->stackp) {  in rststackmark()
202 	stacknxt = mark->stacknxt;  in rststackmark()
203 	stacknleft = mark->stacknleft;  in rststackmark()
204 	sstrnleft = mark->sstrnleft;  in rststackmark()