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clib/src/panda/net/pton.impl  view on Meta::CPAN

  dst[size - 1] = '\0';
  return 0;
}

static int inet_ntop6(const unsigned char *src, char *dst, size_t size) {
  /*
   * Note that int32_t and int16_t need only be "at least" large enough
   * to contain a value of the specified size.  On some systems, like
   * Crays, there is no such thing as an integer variable with 16 bits.
   * Keep this in mind if you think this function should have been coded
   * to use pointer overlays.  All the world's not a VAX.
   */
  char tmp[UV__INET6_ADDRSTRLEN], *tp;
  struct { int base, len; } best, cur;
  unsigned int words[sizeof(struct in6_addr) / sizeof(uint16_t)];
  int i;

  /*
   * Preprocess:
   *  Copy the input (bytewise) array into a wordwise array.
   *  Find the longest run of 0x00's in src[] for :: shorthanding.