diff options
Diffstat (limited to 'wcsmbs/wmemchr.c')
-rw-r--r-- | wcsmbs/wmemchr.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/wcsmbs/wmemchr.c b/wcsmbs/wmemchr.c deleted file mode 100644 index 2a80f91d52..0000000000 --- a/wcsmbs/wmemchr.c +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 1996-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@gnu.org>, 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <wchar.h> - -#ifdef WMEMCHR -# define __wmemchr WMEMCHR -#endif - -wchar_t * -__wmemchr (const wchar_t *s, wchar_t c, size_t n) -{ - /* For performance reasons unfold the loop four times. */ - while (n >= 4) - { - if (s[0] == c) - return (wchar_t *) s; - if (s[1] == c) - return (wchar_t *) &s[1]; - if (s[2] == c) - return (wchar_t *) &s[2]; - if (s[3] == c) - return (wchar_t *) &s[3]; - s += 4; - n -= 4; - } - - if (n > 0) - { - if (*s == c) - return (wchar_t *) s; - ++s; - --n; - } - if (n > 0) - { - if (*s == c) - return (wchar_t *) s; - ++s; - --n; - } - if (n > 0) - if (*s == c) - return (wchar_t *) s; - - return NULL; -} -libc_hidden_def (__wmemchr) -weak_alias (__wmemchr, wmemchr) -libc_hidden_weak (wmemchr) |