1  /* Copyright (C) 1996-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <stdio.h>
      19  #include <netinet/ether.h>
      20  #include <netinet/if_ether.h>
      21  
      22  
      23  char *
      24  ether_ntoa_r (const struct ether_addr *addr, char *buf)
      25  {
      26    sprintf (buf, "%x:%x:%x:%x:%x:%x",
      27  	   addr->ether_addr_octet[0], addr->ether_addr_octet[1],
      28  	   addr->ether_addr_octet[2], addr->ether_addr_octet[3],
      29  	   addr->ether_addr_octet[4], addr->ether_addr_octet[5]);
      30    return buf;
      31  }
      32  libc_hidden_def (ether_ntoa_r)