120 char *stacknxt = stackbase.space;  variable
141 		stacknxt = sp->space;  in stalloc()
147 	p = stacknxt;  in stalloc()
148 	stacknxt += nbytes;  in stalloc()
162 	stacknleft += stacknxt - (char *)p;  in stunalloc()
163 	stacknxt = p;  in stunalloc()
172 	mark->stacknxt = stacknxt;  in setstackmark()
202 	stacknxt = mark->stacknxt;  in rststackmark()
225 	if (stacknxt == stackp->space && stackp != &stackbase) {  in growstackblock()
237 		stacknxt = sp->space;  in growstackblock()
248 			xmark->stacknxt = stacknxt;  in growstackblock()
254 		char *oldspace = stacknxt;  in growstackblock()
259 		stacknxt = p;			/* free the space */  in growstackblock()
270 	stacknxt += len;  in grabstackblock()
336 	if (s < stacknxt || stacknxt + stacknleft < s)  in ungrabstackstr()
339 	stacknleft += stacknxt - s;  in ungrabstackstr()
340 	stacknxt = s;  in ungrabstackstr()