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-rw-r--r--lib/sh/wcsdup.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/sh/wcsdup.c b/lib/sh/wcsdup.c
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+/* 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 */