1  /* String formatting functions for NSS- and DNS-related data.
       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  #ifndef SUPPORT_FORMAT_NSS_H
      20  #define SUPPORT_FORMAT_NSS_H
      21  
      22  #include <netdb.h>
      23  #include <sys/cdefs.h>
      24  
      25  __BEGIN_DECLS
      26  
      27  /* The following functions format their arguments as human-readable
      28     strings (which can span multiple lines).  The caller must free the
      29     returned buffer.  For NULL pointers or failure status arguments,
      30     error variables such as h_errno and errno are included in the
      31     result.  */
      32  char *support_format_address_family (int);
      33  char *support_format_addrinfo (struct addrinfo *, int ret);
      34  char *support_format_dns_packet (const unsigned char *buffer, size_t length);
      35  char *support_format_herrno (int);
      36  char *support_format_hostent (struct hostent *);
      37  char *support_format_netent (struct netent *);
      38  
      39  __END_DECLS
      40  
      41  #endif  /* SUPPORT_FORMAT_NSS_H */