s_used 243 lib/lua/lgc.c int s_used = cast_int(max - L->stack); /* part of stack in use */ s_used 249 lib/lua/lgc.c if (4*s_used < L->stacksize && s_used 252 lib/lua/lgc.c condhardstacktests(luaD_reallocstack(L, s_used));