xref: /minix3/external/bsd/libpcap/dist/Win32/Src/inet_aton.c (revision d56f51ea7d8b9045e5c8e2028422523d3f9a5840)
1*d56f51eaSDavid van Moolenbroek /*
2*d56f51eaSDavid van Moolenbroek  * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska H�gskolan
3*d56f51eaSDavid van Moolenbroek  * (Royal Institute of Technology, Stockholm, Sweden).
4*d56f51eaSDavid van Moolenbroek  * All rights reserved.
5*d56f51eaSDavid van Moolenbroek  *
6*d56f51eaSDavid van Moolenbroek  * Redistribution and use in source and binary forms, with or without
7*d56f51eaSDavid van Moolenbroek  * modification, are permitted provided that the following conditions
8*d56f51eaSDavid van Moolenbroek  * are met:
9*d56f51eaSDavid van Moolenbroek  *
10*d56f51eaSDavid van Moolenbroek  * 1. Redistributions of source code must retain the above copyright
11*d56f51eaSDavid van Moolenbroek  *    notice, this list of conditions and the following disclaimer.
12*d56f51eaSDavid van Moolenbroek  *
13*d56f51eaSDavid van Moolenbroek  * 2. Redistributions in binary form must reproduce the above copyright
14*d56f51eaSDavid van Moolenbroek  *    notice, this list of conditions and the following disclaimer in the
15*d56f51eaSDavid van Moolenbroek  *    documentation and/or other materials provided with the distribution.
16*d56f51eaSDavid van Moolenbroek  *
17*d56f51eaSDavid van Moolenbroek  * 3. All advertising materials mentioning features or use of this software
18*d56f51eaSDavid van Moolenbroek  *    must display the following acknowledgement:
19*d56f51eaSDavid van Moolenbroek  *      This product includes software developed by the Kungliga Tekniska
20*d56f51eaSDavid van Moolenbroek  *      H�gskolan and its contributors.
21*d56f51eaSDavid van Moolenbroek  *
22*d56f51eaSDavid van Moolenbroek  * 4. Neither the name of the Institute nor the names of its contributors
23*d56f51eaSDavid van Moolenbroek  *    may be used to endorse or promote products derived from this software
24*d56f51eaSDavid van Moolenbroek  *    without specific prior written permission.
25*d56f51eaSDavid van Moolenbroek  *
26*d56f51eaSDavid van Moolenbroek  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
27*d56f51eaSDavid van Moolenbroek  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28*d56f51eaSDavid van Moolenbroek  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29*d56f51eaSDavid van Moolenbroek  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
30*d56f51eaSDavid van Moolenbroek  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31*d56f51eaSDavid van Moolenbroek  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32*d56f51eaSDavid van Moolenbroek  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33*d56f51eaSDavid van Moolenbroek  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34*d56f51eaSDavid van Moolenbroek  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35*d56f51eaSDavid van Moolenbroek  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36*d56f51eaSDavid van Moolenbroek  * SUCH DAMAGE.
37*d56f51eaSDavid van Moolenbroek  */
38*d56f51eaSDavid van Moolenbroek 
39*d56f51eaSDavid van Moolenbroek #include <sys/types.h>
40*d56f51eaSDavid van Moolenbroek #include <pcap-stdinc.h>
41*d56f51eaSDavid van Moolenbroek 
42*d56f51eaSDavid van Moolenbroek /* Minimal implementation of inet_aton.
43*d56f51eaSDavid van Moolenbroek  * Cannot distinguish between failure and a local broadcast address. */
44*d56f51eaSDavid van Moolenbroek 
45*d56f51eaSDavid van Moolenbroek #ifndef INADDR_NONE
46*d56f51eaSDavid van Moolenbroek #define INADDR_NONE 0xffffffff
47*d56f51eaSDavid van Moolenbroek #endif
48*d56f51eaSDavid van Moolenbroek 
49*d56f51eaSDavid van Moolenbroek int
inet_aton(const char * cp,struct in_addr * addr)50*d56f51eaSDavid van Moolenbroek inet_aton(const char *cp, struct in_addr *addr)
51*d56f51eaSDavid van Moolenbroek {
52*d56f51eaSDavid van Moolenbroek   addr->s_addr = inet_addr(cp);
53*d56f51eaSDavid van Moolenbroek   return (addr->s_addr == INADDR_NONE) ? 0 : 1;
54*d56f51eaSDavid van Moolenbroek }
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