131 char *stacknxt;  variable
150 	stacknxt = SPACE(sp);  in stnewblock()
151 	stacknleft = allocsize - (stacknxt - (char*)sp);  in stnewblock()
152 	sstrend = stacknxt + stacknleft;  in stnewblock()
166 	p = stacknxt;  in stalloc()
167 	stacknxt += nbytes;  in stalloc()
180 	stacknleft += stacknxt - (char *)p;  in stunalloc()
181 	stacknxt = p;  in stunalloc()
202 	mark->stacknxt = stacknxt;  in setstackmark()
205 	if (stackp != NULL && stacknxt == SPACE(stackp))  in setstackmark()
221 	stacknxt = mark->stacknxt;  in popstackmark()
223 	sstrend = stacknxt + stacknleft;  in popstackmark()
258 	oldspace = stacknxt;  in growstackblock()
261 	if (stackp != NULL && stacknxt == SPACE(stackp)) {  in growstackblock()
268 		stacknxt = SPACE(sp);  in growstackblock()
269 		stacknleft = newlen - (stacknxt - (char*)sp);  in growstackblock()
270 		sstrend = stacknxt + stacknleft;  in growstackblock()