Merging changes from AeroXuk/libpostal_windows.

src/klib/drand48.h

@@ -0,0 +1,41 @@
+
+/*
+ * Copyright (c) 1993 Martin Birgmeier
+ * All rights reserved.
+
+ * You may redistribute unmodified or modified versions of this source
+ * code provided that the above copyright notice and this and the
+ * following conditions are retained.
+
+ * This software is provided ``as is'', and comes with no warranties
+ * of any kind. I shall in no event be liable for anything that happens
+ * to anyone/anything when using this software.
+*/
+
+//I've rearranged the source into a header-only implementation for drand48()   -Benjamin Kusin
+
+#ifndef _DRAND48_H
+#define _DRAND48_H
+
+#define	RAND48_SEED_0	(0x330e)
+#define	RAND48_SEED_1	(0xabcd)
+#define	RAND48_SEED_2	(0x1234)
+#define	RAND48_MULT_0	(0xe66d)
+#define	RAND48_MULT_1	(0xdeec)
+#define	RAND48_MULT_2	(0x0005)
+#define	RAND48_ADD	    (0x000b)
+
+unsigned short _rand48_seed[3];
+
+unsigned short _rand48_mult[3];
+
+unsigned short _rand48_add;
+
+void _dorand48(unsigned short xseed[3]);
+
+double erand48(unsigned short xseed[3]);
+
+double drand48(void);
+
+
+#endif  // _DRAND48_H