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authorRoland McGrath <roland@gnu.org>1996-02-08 10:00:34 +0000
committerRoland McGrath <roland@gnu.org>1996-02-08 10:00:34 +0000
commita482b5a5959240f5d196b32c4833ac48a03c02c3 (patch)
tree7792121005bdfc6a65efc4ed0e5dd53ae6796a17 /wcsmbs/wcscpy.c
parent4ca84cff3b3e184164acde81deaad1fe52eabd14 (diff)
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* Makefile (subdirs): Added wcsmbs.cvs/libc-960208
* wcsmbs: New directory of wide char/multibyte char functions from drepper.
Diffstat (limited to 'wcsmbs/wcscpy.c')
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diff --git a/wcsmbs/wcscpy.c b/wcsmbs/wcscpy.c
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+/* Copyright (C) 1995 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+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., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <wcstr.h>
+
+#define __need_ptrdiff_t
+#include <stddef.h>
+
+
+/* Copy SRC to DEST. */
+wchar_t *
+wcscpy (dest, src)
+ wchar_t *dest;
+ const wchar_t *src;
+{
+ wchar_t *wcp = (wchar_t *) src;
+ wchar_t c;
+ const ptrdiff_t off = dest - src - 1;
+
+ do
+ {
+ c = *wcp++;
+ wcp[off] = c;
+ }
+ while (c != L'\0');
+
+ return dest;
+}
+