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 SIGCHLD
signal handler
installed.