[uclibc-ng.git] / libc / string / memcpy.c

/*
 * Copyright (C) 2002     Manuel Novoa III
 * Copyright (C) 2000-2005 Erik Andersen <[email protected]>
 *
 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 */

#include "_string.h"

#ifdef WANT_WIDE
# define Wmemcpy wmemcpy
#else
# undef memcpy
# define Wmemcpy memcpy
#endif

Wvoid *Wmemcpy(Wvoid * __restrict s1, const Wvoid * __restrict s2, size_t n)
{
	register Wchar *r1 = s1;
	register const Wchar *r2 = s2;

#ifdef __BCC__
	while (n--) {
		*r1++ = *r2++;
	}
#else
	while (n) {
		*r1++ = *r2++;
		--n;
	}
#endif

	return s1;
}
libc_hidden_def(Wmemcpy)
Commit	Line	Data
76cad786	1	/*
167d5e33	2	* Copyright (C) 2002 Manuel Novoa III
76cad786 PM	3	* Copyright (C) 2000-2005 Erik Andersen <[email protected]>
	4	*
	5	* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
	6	*/
	7
167d5e33	8	#include "_string.h"
76cad786	9
167d5e33	10	#ifdef WANT_WIDE
167d5e33 PM	11	# define Wmemcpy wmemcpy
167d5e33 PM	12	#else
44a23c1a	13	# undef memcpy
167d5e33 PM	14	# define Wmemcpy memcpy
167d5e33 PM	15	#endif
76cad786	16
af017216	17	Wvoid Wmemcpy(Wvoid __restrict s1, const Wvoid * __restrict s2, size_t n)
167d5e33 PM	18	{
	19	register Wchar *r1 = s1;
	20	register const Wchar *r2 = s2;
76cad786	21
167d5e33 PM	22	#ifdef __BCC__
	23	while (n--) {
	24	r1++ = r2++;
	25	}
	26	#else
	27	while (n) {
	28	r1++ = r2++;
	29	--n;
	30	}
	31	#endif
	32
	33	return s1;
	34	}
af017216	35	libc_hidden_def(Wmemcpy)