1  /* Convert an address family to a string.
       2     Copyright (C) 2016-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <support/format_nss.h>
      20  
      21  #include <support/support.h>
      22  
      23  char *
      24  support_format_address_family (int family)
      25  {
      26    switch (family)
      27      {
      28      case AF_INET:
      29        return xstrdup ("INET");
      30      case AF_INET6:
      31        return xstrdup ("INET6");
      32      case AF_LOCAL:
      33        return xstrdup ("LOCAL");
      34      case AF_UNSPEC:
      35        return xstrdup ("UNSPEC");
      36      default:
      37        return xasprintf ("<unknown address family %d>", family);
      38      }
      39  }