base-gin/vendor/github.com/mattn/go-isatty/isatty_bsd.go

//go:build (darwin || freebsd || openbsd || netbsd || dragonfly) && !appengine
// +build darwin freebsd openbsd netbsd dragonfly
// +build !appengine

package isatty

import "golang.org/x/sys/unix"

// IsTerminal return true if the file descriptor is terminal.
func IsTerminal(fd uintptr) bool {
	_, err := unix.IoctlGetTermios(int(fd), unix.TIOCGETA)
	return err == nil
}

// IsCygwinTerminal return true if the file descriptor is a cygwin or msys2
// terminal. This is also always false on this environment.
func IsCygwinTerminal(fd uintptr) bool {
	return false
}