// Copyright 2019-2020 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include "sdkconfig.h" #ifndef CONFIG_USING_ESP_VFS #include #include #include "lwip/sockets.h" int fcntl(int fd, int request, ...) { int val, ret; va_list va; va_start(va, request); val = va_arg(va, int); ret = lwip_fcntl(fd, request, val); va_end(va); return ret; } #endif /* !CONFIG_USING_ESP_VFS */