lib/ip/ethere2a.c

   1 /* $Id$ */
   2 /* This file was part of the etherlib package. */
   3
   4 #include <stdio.h>
   5
   6 #ifdef _MINIX
   7 #include <sys/types.h>
   8 #include <stdlib.h>
   9
  10 #include <net/gen/ether.h>
  11 #include <net/gen/if_ether.h>
  12
  13 #define ETHERSTRLEN 18                  /* max length of "xx:xx:xx:xx:xx:xx" */
  14 #define ether_addr      ether_addr_t
  15 #define bytes           ea_addr
  16 char *ether_e2a _ARGS(( ether_addr_t *a, char *e ));
  17 #else
  18 #include "libether.h"
  19 #endif
  20
  21 char *
  22 ether_e2a (addr, estring)
  23 ether_addr *addr;
  24 char *estring;
  25 {
  26 #ifdef lint
  27     char *sprintf ();
  28 #endif
  29     if (estring == NULL)
  30         estring = (char *) malloc (ETHERSTRLEN);
  31
  32     if (estring != NULL)
  33         (void) sprintf (estring, "%x:%x:%x:%x:%x:%x",
  34                         addr->bytes[0], addr->bytes[1], addr->bytes[2],
  35                         addr->bytes[3], addr->bytes[4], addr->bytes[5]);
  36     return (estring);
  37 }
  38
  39 #ifndef ETHERDB
  40
  41 char *
  42 ether_ntoa (addr)
  43 ether_addr *addr;
  44 {
  45     static char estring[ETHERSTRLEN];
  46
  47     return (ether_e2a (addr, estring));
  48 }
  49
  50 #endif