buffer-write1 ( byte: fixnum buffer: buffer -- )
Factor handbook » The language » Collections » Locked I/O buffers

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Vocabulary
io.buffers

Inputs

byte	a byte
buffer	a buffer

Outputs
None

Word description
Appends a single byte to a buffer.

Warning
This word will corrupt memory if the buffer is full.

Examples

USING: destructors io.buffers kernel prettyprint ; 100 <buffer> [ 237 over buffer-write1 buffer-pop ] with-disposal .
237

Definition

USING: accessors alien.accessors kernel typed ;

IN: io.buffers

TYPED: buffer-write1 ( byte: fixnum buffer: buffer -- )
    [ [ ptr>> ] [ fill>> ] bi set-alien-unsigned-1 ]
    [ 1 swap buffer+ ] bi ; inline