Home | History | Annotate | Download | only in stdlib
      1 /*	$NetBSD: srand48.c,v 1.7 2005/06/12 05:21:28 lukem Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1993 Martin Birgmeier
      5  * All rights reserved.
      6  *
      7  * You may redistribute unmodified or modified versions of this source
      8  * code provided that the above copyright notice and this and the
      9  * following conditions are retained.
     10  *
     11  * This software is provided ``as is'', and comes with no warranties
     12  * of any kind. I shall in no event be liable for anything that happens
     13  * to anyone/anything when using this software.
     14  */
     15 
     16 #include <sys/cdefs.h>
     17 #if defined(LIBC_SCCS) && !defined(lint)
     18 __RCSID("$NetBSD: srand48.c,v 1.7 2005/06/12 05:21:28 lukem Exp $");
     19 #endif /* LIBC_SCCS and not lint */
     20 
     21 #include "namespace.h"
     22 #include "rand48.h"
     23 
     24 #ifdef __weak_alias
     25 __weak_alias(srand48,_srand48)
     26 #endif
     27 
     28 void
     29 srand48(long seed)
     30 {
     31 	__rand48_seed[0] = RAND48_SEED_0;
     32 	__rand48_seed[1] = (unsigned short) seed;
     33 	__rand48_seed[2] = (unsigned short) ((unsigned long)seed >> 16);
     34 	__rand48_mult[0] = RAND48_MULT_0;
     35 	__rand48_mult[1] = RAND48_MULT_1;
     36 	__rand48_mult[2] = RAND48_MULT_2;
     37 	__rand48_add = RAND48_ADD;
     38 }
     39