gai_strerror: provide private implementation

  return FALSE;

}

#if defined(HAVE_GETADDRINFO) && !defined(HAVE_GAI_STRERROR) && !defined(WIN32)

/* NetWare has getaddrinfo but lacks gai_strerror.

   Windows has a gai_strerror but it is bad (not thread-safe) and the generic

   socket error string function can be used for this pupose. */

static const char *gai_strerror(int ecode)

{

  switch (ecode){

  case EAI_AGAIN:

    return "The name could not be resolved at this time";

  case EAI_BADFLAGS:

    return "The flags parameter had an invalid value";

  case EAI_FAIL:

    return "A non-recoverable error occurred when attempting to "

      "resolve the name";

  case EAI_FAMILY:

    return "The address family was not recognized";

  case EAI_MEMORY:

    return "Out of memory";

  case EAI_NONAME:

    return "The name does not resolve for the supplied parameters";

  case EAI_SERVICE:

    return "The service passed was not recognized for the "

      "specified socket type"

  case EAI_SOCKTYPE:

    return "The intended socket type was not recognized"

  case EAI_SYSTEM:

    return "A system error occurred";

  case EAI_OVERFLOW:

    return "An argument buffer overflowed";

  default:

    return "Unknown error";

/* define this now as this is a private implementation of said function */

#define HAVE_GAI_STRERROR

}

#endif

/*

 * resolver_error() calls failf() with the appropriate message after a resolve

 * error