hash-set: New module.

* lib/gl_hash_set.h: New file.
* lib/gl_hash_set.c: New file.
* modules/hash-set: New file.

1 files changed, 34 insertions, 0 deletions

diff --git a/lib/gl_hash_set.h b/lib/gl_hash_set.h
new file mode 100644
index 0000000000..7d3d5004a1
--- /dev/null
+++ b/lib/gl_hash_set.h
@@ -0,0 +1,34 @@
+/* Set data type implemented by a hash table.
+   Copyright (C) 2006, 2009-2018 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2018.
+
+   This program 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.
+
+   This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef _GL_HASH_SET_H
+#define _GL_HASH_SET_H
+
+#include "gl_set.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern const struct gl_set_implementation gl_hash_set_implementation;
+#define GL_HASH_SET &gl_hash_set_implementation
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GL_HASH_SET_H */