[thirdparty/gcc.git] / libiberty / memcpy.c

/* memcpy (the standard C function)
   This function is in the public domain.  */

/*

@deftypefn Supplemental void* memcpy (void *@var{out}, const void *@var{in}, size_t @var{length})

Copies @var{length} bytes from memory region @var{in} to region
@var{out}.  Returns a pointer to @var{out}.

@end deftypefn

*/

#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	/*
6599da04	5
aaa5f039 DD	6	@deftypefn Supplemental void* memcpy (void @var{out}, const void @var{in}, size_t @var{length})
	7
	8	Copies @var{length} bytes from memory region @var{in} to region
	9	@var{out}. Returns a pointer to @var{out}.
	10
	11	@end deftypefn
6599da04	12
6599da04 JM	13	*/
	14
	15	#include <ansidecl.h>
	16	#ifdef __STDC__
	17	#include <stddef.h>
	18	#else
	19	#define size_t unsigned long
	20	#endif
	21
	22	PTR
11a0bb74	23	DEFUN(memcpy, (out, in, length), PTR out AND const PTR in AND size_t length)
6599da04 JM	24	{
	25	bcopy(in, out, length);
	26	return out;
	27	}