open-spawn-null ( -- fd )

Vocabulary

io.launcher.unix

Inputs

None

Outputs

fd

an object

Definition

USING: io.backend.unix io.files.unix kernel libc unix unix.ffi ;

IN: io.launcher.unix

: open-spawn-null ( -- fd )
    "/dev/null" O_RDWR file-mode open-file
    &close-file dup F_SETFD FD_CLOEXEC fcntl io-error ;