pub fn grantpt<Fd: AsFd>(fd: Fd) -> Result<()>Available on crate feature
pty only.Expand description
grantpt(fd)—Grant access to the user side of a pseudoterminal.
On Linux, calling this function has no effect, as the kernel is expected to
grant the appropriate access. On all other platorms, this function has
unspecified behavior if the calling process has a Signal::Child signal
handler installed.