memcpy ( dst src size -- )
Factor handbook » C library interface » Passing data between Factor and C » Manual memory management

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Vocabulary
libc

Inputs

dst	a c-ptr
src	a c-ptr
size	a non-negative integer

Outputs
None

Word description
Copies size bytes from src to dst.

Warning
According to the BSD C library documentation, the behavior is undefined if the source and destination overlap.

Definition

USING: alien.c-types alien.syntax ;

IN: libc

LIBRARY: libc FUNCTION: void memcpy
    ( void* dst, void* src, ulong size )