//
// Copyright 2024 CloudWeGo Authors
//
// 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.
//

package repl

import (
    `syscall`
    `unsafe`
)

func isatty(fd uintptr) bool {
    var v syscall.Termios
    _, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlCode, uintptr(unsafe.Pointer(&v)), 0, 0, 0)
    return err == 0
}