1572 	char *g_stacknxt; // = stackbase.space;  member
1580 #define g_stacknxt   (G_memstack.g_stacknxt  )  macro
1587 	g_stacknxt = stackbase.space; \
1593 #define stackblock()     ((void *)g_stacknxt)
1625 		g_stacknxt = sp->space;  in stalloc()
1627 		sstrend = g_stacknxt + blocksize;  in stalloc()
1631 	p = g_stacknxt;  in stalloc()
1632 	g_stacknxt += aligned;  in stalloc()
1647 	if (!p || (g_stacknxt < (char *)p) || ((char *)p < g_stackp->space)) {  in stunalloc()
1652 	g_stacknleft += g_stacknxt - (char *)p;  in stunalloc()
1653 	g_stacknxt = p;  in stunalloc()
1676 	mark->stacknxt = g_stacknxt;  in pushstackmark()
1684 	pushstackmark(mark, g_stacknxt == g_stackp->space && g_stackp != &stackbase);  in setstackmark()
1701 	g_stacknxt = mark->stacknxt;  in popstackmark()
1728 	if (g_stacknxt == g_stackp->space && g_stackp != &stackbase) {  in growstackblock()
1740 		g_stacknxt = sp->space;  in growstackblock()
1745 		char *oldspace = g_stacknxt;  in growstackblock()
1750 		g_stacknxt = memcpy(p, oldspace, oldlen);  in growstackblock()
1794 	size_t len = p - g_stacknxt;  in makestrspace()