mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 09:01:07 +00:00
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/* Copyright (C) 1995-2013 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <wchar.h>
|
|
|
|
|
|
/* Append SRC on the end of DEST. */
|
|
wchar_t *
|
|
__wcscat (dest, src)
|
|
wchar_t *dest;
|
|
const wchar_t *src;
|
|
{
|
|
register wchar_t *s1 = dest;
|
|
register const wchar_t *s2 = src;
|
|
wchar_t c;
|
|
|
|
/* Find the end of the string. */
|
|
do
|
|
c = *s1++;
|
|
while (c != L'\0');
|
|
|
|
/* Make S1 point before the next character, so we can increment
|
|
it while memory is read (wins on pipelined cpus). */
|
|
s1 -= 2;
|
|
|
|
do
|
|
{
|
|
c = *s2++;
|
|
*++s1 = c;
|
|
}
|
|
while (c != L'\0');
|
|
|
|
return dest;
|
|
}
|
|
weak_alias (__wcscat, wcscat)
|