/* Convert a h_errno error code to a string.

   Copyright (C) 2016-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

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

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <support/format_nss.h>

#include <support/support.h>

char *

support_format_herrno (int code)

{

  const char *errstr;

  switch (code)

    {

    case HOST_NOT_FOUND:

      errstr = "HOST_NOT_FOUND";

      break;

    case NO_ADDRESS:

      errstr = "NO_ADDRESS";

      break;

    case NO_RECOVERY:

      errstr = "NO_RECOVERY";

      break;

    case TRY_AGAIN:

      errstr = "TRY_AGAIN";

      break;

    default:

      return xasprintf ("<invalid h_errno value %d>\n", code);

    }

  return xstrdup (errstr);

}