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-rw-r--r--ports/sysdeps/m68k/wcpcpy_chk.c35
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;
+}