diff options
Diffstat (limited to 'newlib/libc/string/wcslcpy.c')
| -rw-r--r-- | newlib/libc/string/wcslcpy.c | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/newlib/libc/string/wcslcpy.c b/newlib/libc/string/wcslcpy.c deleted file mode 100644 index 21c030b38..000000000 --- a/newlib/libc/string/wcslcpy.c +++ /dev/null @@ -1,102 +0,0 @@ -/* -FUNCTION - <<wcslcpy>>---copy a wide-character string to specified length - -ANSI_SYNOPSIS - #include <wchar.h> - size_t wcslcpy(wchar_t *<[dst]>, const wchar_t *<[src]>, size_t <[siz]>); - -TRAD_SYNOPSIS - #include <wchar.h> - size_t wcslcpy(<[dst]>, <[src]>, <[siz]>) - wchar_t *<[dst]>; - const wchar_t *<[src]>; - size_t <[siz]>; - -DESCRIPTION - <<wcslcpy>> copies wide characters from <[src]> to <[dst]> - such that up to <[siz]> - 1 characters are copied. A - terminating null is appended to the result, unless <[siz]> - is zero. - -RETURNS - <<wcslcpy>> returns the number of wide characters in <[src]>, - not including the terminating null wide character. If the - return value is greater than or equal to <[siz]>, then - not all wide characters were copied from <[src]> and truncation - occurred. - -PORTABILITY -No supporting OS subroutines are required. -*/ - -/* $NetBSD: wcslcpy.c,v 1.1 2000/12/23 23:14:36 itojun Exp $ */ -/* from OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp */ - -/* - * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> - * 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. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED ``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 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. - */ - -#include <_ansi.h> -#include <wchar.h> - -/* - * Copy src to string dst of size siz. At most siz-1 characters - * will be copied. Always NUL terminates (unless siz == 0). - * Returns wcslen(src); if retval >= siz, truncation occurred. - */ -size_t -_DEFUN (wcslcpy, (dst, src, siz), - wchar_t * dst _AND - _CONST wchar_t * src _AND - size_t siz) -{ - wchar_t *d = dst; - _CONST wchar_t *s = src; - size_t n = siz; - - /* Copy as many bytes as will fit */ - if (n != 0 && --n != 0) - { - do - { - if ((*d++ = *s++) == 0) - break; - } - while (--n != 0); - } - - /* Not enough room in dst, add NUL and traverse rest of src */ - if (n == 0) - { - if (siz != 0) - *d = '\0'; /* NUL-terminate dst */ - while (*s++) - ; - } - - return (s - src - 1); /* count does not include NUL */ -} |