130 char *stacknxt;  variable
149 	stacknxt = SPACE(sp);  in stnewblock()
150 	stacknleft = allocsize - (stacknxt - (char*)sp);  in stnewblock()
151 	sstrend = stacknxt + stacknleft;  in stnewblock()
165 	p = stacknxt;  in stalloc()
166 	stacknxt += nbytes;  in stalloc()
179 	stacknleft += stacknxt - (char *)p;  in stunalloc()
180 	stacknxt = p;  in stunalloc()
201 	mark->stacknxt = stacknxt;  in setstackmark()
204 	if (stackp != NULL && stacknxt == SPACE(stackp))  in setstackmark()
220 	stacknxt = mark->stacknxt;  in popstackmark()
223 		sstrend = stacknxt + stacknleft;  in popstackmark()
225 		sstrend = stacknxt;  in popstackmark()
260 	oldspace = stacknxt;  in growstackblock()
263 	if (stackp != NULL && stacknxt == SPACE(stackp)) {  in growstackblock()
270 		stacknxt = SPACE(sp);  in growstackblock()
271 		stacknleft = newlen - (stacknxt - (char*)sp);  in growstackblock()
272 		sstrend = stacknxt + stacknleft;  in growstackblock()