Module dup

Functions which duplicate file descriptors.

Re-exports

pub use backend::io::types::DupFlags;

Functions

dup

dup(fd)—Creates a new OwnedFd instance that shares the same underlying file description as fd.

dup2

dup2(fd, new)—Changes the file description of a file descriptor.

dup3

dup3(fd, new, flags)—Changes the file description of a file descriptor, with flags.