add pjwhash

c/pjwhash.c

@@ -0,0 +1,20 @@
+/* pjwhash.c - PJW hash function.
+ *
+ * Copyright (C) 2021-2022 Bruno Raoult ("br")
+ * Licensed under the GNU General Public License v3.0 or later.
+ * Some rights reserved. See COPYING.
+ *
+ * You should have received a copy of the GNU General Public License along with this
+ * program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.html>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
+ *
+ */
+
+#define _pjw_inline extern
+
+//#include "bits.h"
+//extern unsigned int  pjwhash (const void* key, uint length);
+
+#include "pjwhash.h"
+#include "pjwhash-inline.h"