1 Function needs extern keyword. 

     2 In house patch. 

     3 

     4 --- a/arc4random.c    2016-03-01 09:29:36.602447178 -0800

     5 +++ b/arc4random.c    2016-03-01 10:17:51.627857034 -0800

     6 @@ -445,8 +445,8 @@ arc4random_stir(void)

     7  #endif

     8 

     9  #ifndef ARC4RANDOM_NOADDRANDOM

    10 -ARC4RANDOM_EXPORT void

    11 -arc4random_addrandom(const unsigned char *dat, int datlen)

    12 +extern void

    13 +arc4random_addrandom(uchar_t *dat, size_t datlen)

    14  {

    15         int j;

    16         _ARC4_LOCK();

    17 @@ -477,7 +477,7 @@ arc4random(void)

    18  }

    19  #endif

    20 

    21 -ARC4RANDOM_EXPORT void

    22 +extern void

    23  arc4random_buf(void *_buf, size_t n)

    24  {

    25         unsigned char *buf = _buf;