aboutsummaryrefslogtreecommitdiff
path: root/REORG.TODO/wcsmbs/wcscpy.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/wcsmbs/wcscpy.c')
-rw-r--r--REORG.TODO/wcsmbs/wcscpy.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/REORG.TODO/wcsmbs/wcscpy.c b/REORG.TODO/wcsmbs/wcscpy.c
new file mode 100644
index 0000000000..21dd547961
--- /dev/null
+++ b/REORG.TODO/wcsmbs/wcscpy.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 1995-2017 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 <stddef.h>
+#include <wchar.h>
+
+
+#ifndef WCSCPY
+# define WCSCPY wcscpy
+#endif
+
+/* Copy SRC to DEST. */
+wchar_t *
+WCSCPY (wchar_t *dest, const wchar_t *src)
+{
+ wint_t c;
+ wchar_t *wcp;
+
+ if (__alignof__ (wchar_t) >= sizeof (wchar_t))
+ {
+ const ptrdiff_t off = dest - src - 1;
+
+ wcp = (wchar_t *) src;
+
+ do
+ {
+ c = *wcp++;
+ wcp[off] = c;
+ }
+ while (c != L'\0');
+ }
+ else
+ {
+ wcp = dest;
+
+ do
+ {
+ c = *src++;
+ *wcp++ = c;
+ }
+ while (c != L'\0');
+ }
+
+ return dest;
+}