diff options
Diffstat (limited to 'ports/sysdeps/m68k/wcpcpy_chk.c')
-rw-r--r-- | ports/sysdeps/m68k/wcpcpy_chk.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/ports/sysdeps/m68k/wcpcpy_chk.c b/ports/sysdeps/m68k/wcpcpy_chk.c new file mode 100644 index 0000000000..b0ddf80bf4 --- /dev/null +++ b/ports/sysdeps/m68k/wcpcpy_chk.c @@ -0,0 +1,35 @@ +/* Copyright (C) 1996, 1997, 2005, 2006 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 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/>. */ + +/* The generic version of this file assumes that __alignof__(wchar_t) == + sizeof (wchar_t). We therefore use this port-specific implementation + instead. */ +#include <wchar.h> + +/* Copy SRC to DEST, returning the address of the terminating L'\0' in + DEST. Check for overflows. */ +wchar_t * +__wcpcpy_chk (wchar_t *dest, const wchar_t *src, size_t destlen) +{ + do + if (destlen-- == 0) + __chk_fail (); + while ((*dest++ = *src++)); + + return dest - 1; +} |