mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-23 10:01:38 +08:00
29 lines
543 B
C
29 lines
543 B
C
|
/* memcpy (the standard C function)
|
||
|
|
This function is in the public domain. */
|
||
|
|
|
||
|
|
/*
|
||
|
|
NAME
|
||
|
|
memcpy -- copy memory regions of arbitary length
|
||
|
|
|
||
|
|
SYNOPSIS
|
||
|
|
void* memcpy (void *out, const void *in, size_t n);
|
||
|
|
|
||
|
|
DESCRIPTION
|
||
|
|
Copy LENGTH bytes from memory region pointed to by IN to memory
|
||
|
|
region pointed to by OUT.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <ansidecl.h>
|
||
|
|
#ifdef __STDC__
|
||
|
|
#include <stddef.h>
|
||
|
|
#else
|
||
|
|
#define size_t unsigned long
|
||
|
|
#endif
|
||
|
|
|
||
|
|
PTR
|
||
|
|
DEFUN(memcpy, (out, in, length), PTR out AND CONST PTR in AND size_t length)
|
||
|
|
{
|
||
|
|
bcopy(in, out, length);
|
||
|
|
return out;
|
||
|
|
}
|