Function posish::io::dup2_with [−][src]
pub fn dup2_with<Fd: AsFd, NewFd: IntoFd>(
fd: &Fd,
new: NewFd,
flags: DupFlags
) -> Result<OwnedFd>
Expand description
dup3(fd, new, flags)—Creates a new OwnedFd instance that shares the
same underlying file description as the existing OwnedFd instance,
closing new and reusing its file descriptor, with flags.
dup2_with is the same as dup2 but adds an additional flags operand.