/* Copyright (C) 1997, 2001-2002, 2004-2006, 2008-2018 Free Software

   Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3, or (at your option)

   any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, see <https://www.gnu.org/licenses/>.  */

#ifndef _LIBC

# include <config.h>

#endif

#include <stdio.h>

#include <netdb.h>

#ifdef _LIBC

# include <libintl.h>

#else

# include "gettext.h"

# define _(String) gettext (String)

# define N_(String) String

#endif

#if HAVE_DECL_GAI_STRERROR

# include <sys/socket.h>

# undef gai_strerror

# if HAVE_DECL_GAI_STRERRORA

#  define gai_strerror gai_strerrorA

# endif

const char *

rpl_gai_strerror (int code)

{

  return gai_strerror (code);

}

#else /* !HAVE_DECL_GAI_STRERROR */

static struct

  {

    int code;

    const char *msg;

  }

values[] =

  {

    { EAI_ADDRFAMILY, N_("Address family for hostname not supported") },

    { EAI_AGAIN, N_("Temporary failure in name resolution") },

    { EAI_BADFLAGS, N_("Bad value for ai_flags") },

    { EAI_FAIL, N_("Non-recoverable failure in name resolution") },

    { EAI_FAMILY, N_("ai_family not supported") },

    { EAI_MEMORY, N_("Memory allocation failure") },

    { EAI_NODATA, N_("No address associated with hostname") },

    { EAI_NONAME, N_("Name or service not known") },

    { EAI_SERVICE, N_("Servname not supported for ai_socktype") },

    { EAI_SOCKTYPE, N_("ai_socktype not supported") },

    { EAI_SYSTEM, N_("System error") },

    { EAI_OVERFLOW, N_("Argument buffer too small") },

#ifdef EAI_INPROGRESS

    { EAI_INPROGRESS, N_("Processing request in progress") },

    { EAI_CANCELED, N_("Request canceled") },

    { EAI_NOTCANCELED, N_("Request not canceled") },

    { EAI_ALLDONE, N_("All requests done") },

    { EAI_INTR, N_("Interrupted by a signal") },

    { EAI_IDN_ENCODE, N_("Parameter string not correctly encoded") }

#endif

  };

const char *

gai_strerror (int code)

{

  size_t i;

  for (i = 0; i < sizeof (values) / sizeof (values[0]); ++i)

    if (values[i].code == code)

      return _(values[i].msg);

  return _("Unknown error");

}

# ifdef _LIBC

libc_hidden_def (gai_strerror)

# endif

#endif /* !HAVE_DECL_GAI_STRERROR */