errno-h: document Haiku errors can’t be -1
[gnulib.git] / lib / wcsdup.c
blob54f148c1542c24f647aa00ea8409fc27b329b7f4
1 /* Duplicate a wide string.
2 Copyright (C) 2011-2025 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2011.
5 This file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation, either version 3 of the
8 License, or (at your option) any later version.
10 This file is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
18 #include <config.h>
20 /* Specification. */
21 #include <wchar.h>
23 #include <stdlib.h>
25 #include "wcsdup-impl.h"