diff options
Diffstat (limited to 'wcsmbs/wcsncpy.c')
-rw-r--r-- | wcsmbs/wcsncpy.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/wcsmbs/wcsncpy.c b/wcsmbs/wcsncpy.c deleted file mode 100644 index 27bfb0d0da..0000000000 --- a/wcsmbs/wcsncpy.c +++ /dev/null @@ -1,88 +0,0 @@ -/* Copyright (C) 1995-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. - - 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 WCSNCPY -# define __wcsncpy WCSNCPY -#endif - -/* Copy no more than N wide-characters of SRC to DEST. */ -wchar_t * -__wcsncpy (wchar_t *dest, const wchar_t *src, size_t n) -{ - wint_t c; - wchar_t *const s = dest; - - --dest; - - if (n >= 4) - { - size_t n4 = n >> 2; - - for (;;) - { - c = *src++; - *++dest = c; - if (c == L'\0') - break; - c = *src++; - *++dest = c; - if (c == L'\0') - break; - c = *src++; - *++dest = c; - if (c == L'\0') - break; - c = *src++; - *++dest = c; - if (c == L'\0') - break; - if (--n4 == 0) - goto last_chars; - } - n = n - (dest - s) - 1; - if (n == 0) - return s; - goto zero_fill; - } - - last_chars: - n &= 3; - if (n == 0) - return s; - - do - { - c = *src++; - *++dest = c; - if (--n == 0) - return s; - } - while (c != L'\0'); - - zero_fill: - do - *++dest = L'\0'; - while (--n > 0); - - return s; -} -#ifndef WCSNCPY -weak_alias (__wcsncpy, wcsncpy) -#endif |