1*9818090aSmatt /* $NetBSD: lrand48.c,v 1.9 2013/10/22 08:08:51 matt Exp $ */ 24e067afcSperry 3933a7b3aSbrezak /* 4933a7b3aSbrezak * Copyright (c) 1993 Martin Birgmeier 5933a7b3aSbrezak * All rights reserved. 6933a7b3aSbrezak * 7933a7b3aSbrezak * You may redistribute unmodified or modified versions of this source 8933a7b3aSbrezak * code provided that the above copyright notice and this and the 9933a7b3aSbrezak * following conditions are retained. 10933a7b3aSbrezak * 11933a7b3aSbrezak * This software is provided ``as is'', and comes with no warranties 12933a7b3aSbrezak * of any kind. I shall in no event be liable for anything that happens 13933a7b3aSbrezak * to anyone/anything when using this software. 14933a7b3aSbrezak */ 15933a7b3aSbrezak 1688c3eadbSlukem #include <sys/cdefs.h> 1788c3eadbSlukem #if defined(LIBC_SCCS) && !defined(lint) 18*9818090aSmatt __RCSID("$NetBSD: lrand48.c,v 1.9 2013/10/22 08:08:51 matt Exp $"); 1988c3eadbSlukem #endif /* LIBC_SCCS and not lint */ 2088c3eadbSlukem 2143fa6fe3Sjtc #include "namespace.h" 22933a7b3aSbrezak #include "rand48.h" 23933a7b3aSbrezak 2443fa6fe3Sjtc #ifdef __weak_alias __weak_alias(lrand48,_lrand48)2560549036Smycroft__weak_alias(lrand48,_lrand48) 2643fa6fe3Sjtc #endif 27933a7b3aSbrezak 28933a7b3aSbrezak long 29933a7b3aSbrezak lrand48(void) 30933a7b3aSbrezak { 31d2b1e8e4Sjtc __dorand48(__rand48_seed); 32*9818090aSmatt return __rand48_seed[2] * 32768 + (__rand48_seed[1] >> 1); 33933a7b3aSbrezak } 34