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75cd5204 RM |
1 | /* Copyright (C) 1996 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Library General Public License as | |
7 | published by the Free Software Foundation; either version 2 of the | |
8 | License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Library General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Library General Public | |
16 | License along with the GNU C Library; see the file COPYING.LIB. If | |
17 | not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
18 | Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | #include <wchar.h> | |
21 | ||
22 | #define __need_ptrdiff_t | |
23 | #include <stddef.h> | |
24 | ||
25 | ||
26 | /* Copy SRC to DEST, returning the address of the terminating L'\0' in | |
27 | DEST. */ | |
28 | wchar_t * | |
29 | __wcpcpy (dest, src) | |
30 | wchar_t *dest; | |
31 | const wchar_t *src; | |
32 | { | |
33 | wchar_t *wcp = (wchar_t *) dest - 1; | |
34 | wint_t c; | |
35 | const ptrdiff_t off = src - dest + 1; | |
36 | ||
37 | do | |
38 | { | |
39 | c = wcp[off]; | |
40 | *++wcp = c; | |
41 | } | |
42 | while (c != L'\0'); | |
43 | ||
44 | return wcp; | |
45 | } | |
46 | ||
47 | weak_alias (__wcpcpy, wcpcpy) |