136 char *stacknxt;  variable
155 	stacknxt = SPACE(sp);  in stnewblock()
156 	stacknleft = allocsize - (stacknxt - (char*)sp);  in stnewblock()
157 	sstrend = stacknxt + stacknleft;  in stnewblock()
171 	p = stacknxt;  in stalloc()
172 	stacknxt += nbytes;  in stalloc()
185 	stacknleft += stacknxt - (char *)p;  in stunalloc()
186 	stacknxt = p;  in stunalloc()
207 	mark->stacknxt = stacknxt;  in setstackmark()
210 	if (stackp != NULL && stacknxt == SPACE(stackp))  in setstackmark()
226 	stacknxt = mark->stacknxt;  in popstackmark()
229 		sstrend = stacknxt + stacknleft;  in popstackmark()
231 		sstrend = stacknxt;  in popstackmark()
266 	oldspace = stacknxt;  in growstackblock()
269 	if (stackp != NULL && stacknxt == SPACE(stackp)) {  in growstackblock()
276 		stacknxt = SPACE(sp);  in growstackblock()
277 		stacknleft = newlen - (stacknxt - (char*)sp);  in growstackblock()
278 		sstrend = stacknxt + stacknleft;  in growstackblock()