spawn-null ( -- fd )

Vocabulary

io.launcher.unix

Inputs

None

Outputs

fd

an object

Definition

USING: kernel math namespaces ;

IN: io.launcher.unix

: spawn-null ( -- fd )
    spawn-null-fd get [
        open-spawn-null
        [ dup 3 < ] [ drop open-spawn-null ] while
        dup spawn-null-fd set
    ] unless* ;