.ref-BSD-4_3_Net_2/usr/src/contrib/usr.x25/lib/getx25hostbyaddr.c

/*
 * Fetch netdb entry from /etc/x25hosts for a
 * host given its X.121 address.
 *
 * Copyright 1985 Frank Pronk
 */

#include <sys/types.h>
#include <netccitt/x25.h>
#include <netdb.h>

struct hostent *
getx25hostbyaddr (addr)
char *addr;
{
        register struct hostent *p;
        struct hostent *getx25hostent ();

        setx25hostent(0);
        while ((p = getx25hostent ()) &&
                strcmp (((struct sockaddr_x25 *)p->h_addr)->x25_addr, addr))
                        ;
        endx25hostent ();
        return (p);
}