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-rw-r--r--wcsmbs/wcpcpy.c47
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diff --git a/wcsmbs/wcpcpy.c b/wcsmbs/wcpcpy.c
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+/* 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)