Function grantpt

pub fn grantpt<Fd>(fd: Fd) -> Result<(), Errno> 
where
    Fd: AsFd,

Available on crate feature dep_rustix only.

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 platforms, this function has unspecified behavior if the calling process has a Signal::Child signal handler installed.

References

• POSIX
• Linux
• glibc