1 /* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 * 2002-12-24 Nick Fedchik <nick@fedchik.org.ua>
23 * - initial uClibc port
31 #include <netinet/ether.h>
32 #include <netinet/if_ether.h>
34 libc_hidden_proto(ether_aton_r)
35 libc_hidden_proto(ether_ntoa_r)
36 libc_hidden_proto(sprintf)
38 struct ether_addr *ether_aton_r(const char *asc, struct ether_addr *addr)
42 for (cnt = 0; cnt < 6; ++cnt) {
46 ch = _tolower(*asc++);
47 if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f'))
49 number = isdigit(ch) ? (ch - '0') : (ch - 'a' + 10);
52 if ((cnt < 5 && ch != ':')
53 || (cnt == 5 && ch != '\0' && !isspace(ch))) {
55 if ((ch < '0' || ch > '9') && (ch < 'a' || ch > 'f'))
58 number += isdigit(ch) ? (ch - '0') : (ch - 'a' + 10);
61 if (cnt < 5 && ch != ':')
66 addr->ether_addr_octet[cnt] = (unsigned char) number;
74 libc_hidden_def(ether_aton_r)
76 struct ether_addr *ether_aton(const char *asc)
78 static struct ether_addr result;
80 return ether_aton_r(asc, &result);
83 char *ether_ntoa_r(const struct ether_addr *addr, char *buf)
85 sprintf(buf, "%x:%x:%x:%x:%x:%x",
86 addr->ether_addr_octet[0], addr->ether_addr_octet[1],
87 addr->ether_addr_octet[2], addr->ether_addr_octet[3],
88 addr->ether_addr_octet[4], addr->ether_addr_octet[5]);
91 libc_hidden_def(ether_ntoa_r)
93 char *ether_ntoa(const struct ether_addr *addr)
97 return ether_ntoa_r(addr, asc);