IABSD.fr/src/lib/libc/stdlib/srand48.c

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• Author : guenther
  Date : 2015-09-13 08:31:47
  Hash : 0d943ef0
  Message : Wrap <stdlib.h> so that calls go direct and the symbols not in the C standard are all weak. Apply __{BEGIN,END}_HIDDEN_DECLS to gdtoa{,imp}.h, hiding the arch-specific __strtorx, __ULtox_D2A, __strtorQ, __ULtoQ_D2A symbols.

• lib/libc/stdlib/srand48.c

• /*	$OpenBSD: srand48.c,v 1.6 2015/09/13 08:31:48 guenther Exp $ */
  /*
   * 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.
   */
  
  #include "rand48.h"
  
  int     __rand48_deterministic;
  
  void
  srand48(long seed)
  {
  	srand48_deterministic(seed);
  	__rand48_deterministic = 0;
  }
  
  void
  srand48_deterministic(long seed)
  {
  	__rand48_deterministic = 1;
  	__rand48_seed[0] = RAND48_SEED_0;
  	__rand48_seed[1] = (unsigned short) seed;
  	__rand48_seed[2] = (unsigned short) (seed >> 16);
  	__rand48_mult[0] = RAND48_MULT_0;
  	__rand48_mult[1] = RAND48_MULT_1;
  	__rand48_mult[2] = RAND48_MULT_2;
  	__rand48_add = RAND48_ADD;
  }
  DEF_WEAK(srand48_deterministic);