//go:linkname syscall_fcntl1 syscall.fcntl1
//go:nosplit
func syscall_fcntl1(fd, cmd, arg uintptr) (val, err uintptr) {
	val, err = syscall3(&libc_fcntl, fd, cmd, arg)
	return
}

//go:linkname syscall_forkx syscall.forkx
//go:nosplit
func syscall_forkx(flags uintptr) (pid uintptr, err uintptr) {
	pid, err = syscall1(&libc_fork, flags)
	return
}

//go:linkname syscall_getpid syscall.getpid
//go:nosplit