[deliverable/binutils-gdb.git] / libiberty / memmove.c

/* Wrapper to implement ANSI C's memmove using BSD's bcopy. */
/* This function is in the public domain.  --Per Bothner. */

/*

@deftypefn Supplemental void* memmove (void *@var{from}, const void *@var{to}, size_t @var{count})

Copies @var{count} bytes from memory area @var{from} to memory area
@var{to}, returning a pointer to @var{to}.

@end deftypefn

*/

#include <ansidecl.h>
#ifdef __STDC__
#include <stddef.h>
#else
#define size_t unsigned long
#endif

PTR
memmove (s1, s2, n)
     PTR s1;
     const PTR s2;
     size_t n;
{
  bcopy (s2, s1, n);
  return s1;
}
Commit	Line	Data
252b5132 RH	1	/* Wrapper to implement ANSI C's memmove using BSD's bcopy. */
252b5132 RH	2	/* This function is in the public domain. --Per Bothner. */
39423523 DD	3
	4	/*
	5
	6	@deftypefn Supplemental void* memmove (void @var{from}, const void @var{to}, size_t @var{count})
	7
	8	Copies @var{count} bytes from memory area @var{from} to memory area
	9	@var{to}, returning a pointer to @var{to}.
	10
	11	@end deftypefn
	12
	13	*/
	14
252b5132 RH	15	#include <ansidecl.h>
	16	#ifdef __STDC__
	17	#include <stddef.h>
	18	#else
	19	#define size_t unsigned long
	20	#endif
	21
	22	PTR
	23	memmove (s1, s2, n)
	24	PTR s1;
	25	const PTR s2;
	26	size_t n;
	27	{
	28	bcopy (s2, s1, n);
	29	return s1;
	30	}