Function pushmode

lib/lua/src/lbaselib.c:184–191

static int pushmode (lua_State *L, int oldmode) {
  if (oldmode == -1)
    luaL_pushfail(L);  /* invalid call to 'lua_gc' */
  else
    lua_pushstring(L, (oldmode == LUA_GCINC) ? "incremental"
                                             : "generational");
  return 1;
}


/*