git://sourceware.org / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 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) |