[gcc.git] / libiberty / memcpy.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;
}
Commit	Line	Data
6599da04 JM	1	/* memcpy (the standard C function)
	2	This function is in the public domain. */
	3
	4	/*
	5	NAME
	6	memcpy -- copy memory regions of arbitary length
	7
	8	SYNOPSIS
	9	void* memcpy (void out, const void in, size_t n);
	10
	11	DESCRIPTION
	12	Copy LENGTH bytes from memory region pointed to by IN to memory
	13	region pointed to by OUT.
	14	*/
	15
	16	#include <ansidecl.h>
	17	#ifdef __STDC__
	18	#include <stddef.h>
	19	#else
	20	#define size_t unsigned long
	21	#endif
	22
	23	PTR
11a0bb74	24	DEFUN(memcpy, (out, in, length), PTR out AND const PTR in AND size_t length)
6599da04 JM	25	{
	26	bcopy(in, out, length);
	27	return out;
	28	}