diff options
Diffstat (limited to 'newlib/libc/string/wmemcpy.c')
| -rw-r--r-- | newlib/libc/string/wmemcpy.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/newlib/libc/string/wmemcpy.c b/newlib/libc/string/wmemcpy.c new file mode 100644 index 000000000..c3a96a32d --- /dev/null +++ b/newlib/libc/string/wmemcpy.c @@ -0,0 +1,75 @@ +/* +FUNCTION + <<wmemcpy>>---copy wide-characters in memory + +ANSI_SYNOPSIS + #include <wchar.h> + wchar_t *wmemcpy(wchar_t *<[d]>, const wchar_t *<[s]>, size_t <[n]>); + +TRAD_SYNOPSIS + wchar_t *wmemcpy(<[d]>, <[s]>, <[n]> + wchar_t *<[d]>; + const wchar_t *<[s]>; + size_t <[n]>; + +DESCRIPTION + The <<wmemcpy>> function copies <[n]> wide-characters from the object + pointed to by <[s]> to the object pointed to be <[d]>. This function + is not affected by locale and all wchar_t values are treated + identically. The null wide-character and wchar_t values not + corresponding to valid characters are not treated specially. + + If <[n]> is zero, <[d]> and <[s]> must be a valid pointers, and the + function copies zero wide-characters. + +RETURNS + The <<wmemcpy>> function returns the value of <[d]>. + +PORTABILITY +<<wmemcpy>> is ISO/IEC 9899/AMD1:1995 (ISO C). +No supporting OS subroutines are required. +*/ + +/* $NetBSD: wmemcpy.c,v 1.1 2000/12/23 23:14:37 itojun Exp $ */ + +/*- + * Copyright (c)1999 Citrus Project, + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * citrus Id: wmemcpy.c,v 1.2 2000/12/20 14:08:31 itojun Exp + */ + +#include <_ansi.h> +#include <string.h> +#include <wchar.h> + +wchar_t * +_DEFUN (wmemcpy, (d, s, n), + wchar_t * d _AND + _CONST wchar_t * s _AND + size_t n) +{ + + return (wchar_t *) memcpy (d, s, n * sizeof (wchar_t)); +} |