xref: /freebsd/lib/libc/gen/jrand48.c (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1 /*
2  * Copyright (c) 1993 Martin Birgmeier
3  * All rights reserved.
4  *
5  * You may redistribute unmodified or modified versions of this source
6  * code provided that the above copyright notice and this and the
7  * following conditions are retained.
8  *
9  * This software is provided ``as is'', and comes with no warranties
10  * of any kind. I shall in no event be liable for anything that happens
11  * to anyone/anything when using this software.
12  */
13 
14 #include <stdint.h>
15 
16 #include "rand48.h"
17 
18 long
19 jrand48(unsigned short xseed[3])
20 {
21 
22 	_dorand48(xseed);
23 	return ((int32_t)(((uint32_t)xseed[2] << 16) | (uint32_t)xseed[1]));
24 }
25