diff options
Diffstat (limited to 'newlib/libc/string/wcsstr.c')
-rw-r--r-- | newlib/libc/string/wcsstr.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/newlib/libc/string/wcsstr.c b/newlib/libc/string/wcsstr.c deleted file mode 100644 index 30fc4631f..000000000 --- a/newlib/libc/string/wcsstr.c +++ /dev/null @@ -1,105 +0,0 @@ -/* -FUNCTION - <<wcsstr>>---find a wide-character substring - -ANSI_SYNOPSIS - #include <wchar.h> - wchar_t *wcsstr(const wchar_t *<[big]>, const wchar_t *<[little]>); - -TRAD_SYNOPSIS - wchar_t *wcsstr(<[big]>, <[little]> - const wchar_t *<[big]>; - const wchar_t *<[little]>; - -DESCRIPTION - The <<wcsstr>> function locates the first occurrence in the - wide-character string pointed to by <[big]> of the sequence of - wide-characters (excluding the terminating null wide-character) in the - wide-character string pointed to by <[little]>. - -RETURNS - On successful completion, <<wcsstr>> returns a pointer to the located - wide-character string, or a null pointer if the wide-character string - is not found. - - If <[little]> points to a wide-character string with zero length, - the function returns <[big]>. - -PORTABILITY -<<wcsstr>> is ISO/IEC 9899/AMD1:1995 (ISO C). - -*/ - -/* $NetBSD: wcsstr.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: wcsstr.c,v 1.2 2000/12/21 05:07:25 itojun Exp - */ - -#include <_ansi.h> -#include <stddef.h> -#include <wchar.h> - -wchar_t * -_DEFUN (wcsstr, (big, little), - _CONST wchar_t * big _AND - _CONST wchar_t * little) -{ - _CONST wchar_t *p; - _CONST wchar_t *q; - _CONST wchar_t *r; - - if (!*little) - { - /* LINTED interface specification */ - return (wchar_t *) big; - } - if (wcslen (big) < wcslen (little)) - return NULL; - - p = big; - q = little; - while (*p) - { - q = little; - r = p; - while (*q) - { - if (*r != *q) - break; - q++; - r++; - } - if (!*q) - { - /* LINTED interface specification */ - return (wchar_t *) p; - } - p++; - } - return NULL; -} |