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Diffstat (limited to 'wcsmbs/wcpcpy.c')
-rw-r--r-- | wcsmbs/wcpcpy.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/wcsmbs/wcpcpy.c b/wcsmbs/wcpcpy.c new file mode 100644 index 0000000..2fe5985 --- /dev/null +++ b/wcsmbs/wcpcpy.c @@ -0,0 +1,47 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. +Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include <wchar.h> + +#define __need_ptrdiff_t +#include <stddef.h> + + +/* Copy SRC to DEST, returning the address of the terminating L'\0' in + DEST. */ +wchar_t * +__wcpcpy (dest, src) + wchar_t *dest; + const wchar_t *src; +{ + wchar_t *wcp = (wchar_t *) dest - 1; + wint_t c; + const ptrdiff_t off = src - dest + 1; + + do + { + c = wcp[off]; + *++wcp = c; + } + while (c != L'\0'); + + return wcp; +} + +weak_alias (__wcpcpy, wcpcpy) |