138 char *stacknxt;  variable
157 	stacknxt = SPACE(sp);  in stnewblock()
158 	stacknleft = allocsize - (stacknxt - (char*)sp);  in stnewblock()
159 	sstrend = stacknxt + stacknleft;  in stnewblock()
173 	p = stacknxt;  in stalloc()
174 	stacknxt += nbytes;  in stalloc()
187 	stacknleft += stacknxt - (char *)p;  in stunalloc()
188 	stacknxt = p;  in stunalloc()
209 	mark->stacknxt = stacknxt;  in setstackmark()
212 	if (stackp != NULL && stacknxt == SPACE(stackp))  in setstackmark()
228 	stacknxt = mark->stacknxt;  in popstackmark()
230 	sstrend = stacknxt + stacknleft;  in popstackmark()
265 	oldspace = stacknxt;  in growstackblock()
268 	if (stackp != NULL && stacknxt == SPACE(stackp)) {  in growstackblock()
275 		stacknxt = SPACE(sp);  in growstackblock()
276 		stacknleft = newlen - (stacknxt - (char*)sp);  in growstackblock()
277 		sstrend = stacknxt + stacknleft;  in growstackblock()