initial import of bash 4.1

1 files changed, 44 insertions, 0 deletions

diff --git a/lib/sh/wcsdup.c b/lib/sh/wcsdup.c
new file mode 100644
index 0000000..62a3c86
--- /dev/null
+++ b/lib/sh/wcsdup.c
@@ -0,0 +1,44 @@
+/* wcsdup.c - duplicate wide character string */
+
+/* Copyright (C) 2006 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#if !defined (HAVE_WCSDUP) && defined (HANDLE_MULTIBYTE)
+
+#include <stdc.h>
+#include <wchar.h>
+#include <bashansi.h>
+#include <xmalloc.h>
+
+wchar_t *
+wcsdup (ws)
+     const wchar_t *ws;
+{
+  wchar_t *ret;
+  size_t len;
+
+  len = wcslen (ws);
+  ret = xmalloc ((len + 1) * sizeof (wchar_t));
+  if (ret == 0)
+    return ret;
+  
+  return (wcscpy (ret, ws));
+}
+#endif /* !HAVE_WCSDUP && HANDLE_MULTIBYTE */