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/* Functions for storing Ethernet addresses in ASCII and mapping to hostnames.
Copyright (C) 1996, 1997 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef __NETINET_ETHER_H
#define __NETINET_ETHER_H 1
#include <features.h>
/* Get definition of `struct ether_addr'. */
#include <netinet/if_ether.h>
__BEGIN_DECLS
/* Convert 48 bit Ethernet ADDRess to ASCII. */
extern char *ether_ntoa __P ((__const struct ether_addr *__addr));
extern char *ether_ntoa_r __P ((__const struct ether_addr *__addr,
char *__buf));
/* Convert ASCII string S to 48 bit Ethernet address. */
extern struct ether_addr *ether_aton __P ((__const char *__asc));
extern struct ether_addr *ether_aton_r __P ((__const char *__asc,
struct ether_addr *__addr));
/* Map 48 bit Ethernet number ADDR to HOSTNAME. */
extern int ether_ntohost __P ((char *__hostname,
__const struct ether_addr *__addr));
/* Map HOSTNAME to 48 bit Ethernet address. */
extern int ether_hostton __P ((__const char *__hostname,
struct ether_addr *__addr));
/* Scan LINE and set ADDR and HOSTNAME. */
extern int ether_line __P ((__const char *__line, struct ether_addr *__addr,
char *__hostname));
__END_DECLS
#endif /* netinet/ether.h */
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