Function opt_get

Plugins/UnLuaExtensions/LuaSocket/Source/src/options.cpp:398–409

}

static
int opt_get(lua_State *L, p_socket ps, int level, int name, void *val, int* len)
{
    socklen_t socklen = *len;
    if (getsockopt(*ps, level, name, (char *) val, &socklen) < 0) {
        lua_pushnil(L);
        lua_pushstring(L, "getsockopt failed");
        return 2;
    }
    *len = socklen;
    return 0;
}

static
int opt_set(lua_State *L, p_socket ps, int level, int name, void *val, int len)