func syscall.Dup

2 uses

	syscall (current package)
		zsyscall_linux_amd64.go#L344: func Dup(oldfd int) (fd int, err error) {

	internal/poll
		fd_unixjs.go#L32: 	newfd, err := syscall.Dup(fd)

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)