compiler/posixc/nrand48.c

   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 "rand48.h"
  15
  16 /*****************************************************************************
  17
  18     NAME */
  19
  20         long nrand48(
  21
  22 /*  SYNOPSIS */
  23         unsigned short xseed[3])
  24
  25 /*  FUNCTION
  26
  27     INPUTS
  28
  29     RESULT
  30
  31     NOTES
  32
  33     EXAMPLE
  34
  35     BUGS
  36
  37     SEE ALSO
  38
  39     INTERNALS
  40
  41 ******************************************************************************/
  42 {
  43         _dorand48(xseed);
  44         return ((long) xseed[2] << 15) + ((long) xseed[1] >> 1);
  45 }
  46