src/usr.bin/talk/get_addrs.c - diff

Return to get_addrs.c CVS log

Up to [local] / src / usr.bin / talk

version 1.3, 1998/04/28 22:13:23

version 1.4, 1998/08/18 04:02:11

Line 53

{

struct hostent *hp;

struct servent *sp;

extern int h_errno;

msg.pid = htonl(getpid());

/* look up the address of the local host */

hp = gethostbyname(my_machine_name);

if (hp == NULL) {

if (hp == NULL)

fprintf(stderr, "talk: %s: ", my_machine_name);

errx(1, "%s: %s", my_machine_name, hstrerror(h_errno));

herror((char *)NULL);

exit(-1);

}

bcopy(hp->h_addr, (char *)&my_machine_addr, hp->h_length);

* If the callee is on-machine, just copy the

Line 69

Line 67

if (strcmp(his_machine_name, my_machine_name)) {

hp = gethostbyname(his_machine_name);

if (hp == NULL) {

if (hp == NULL)

fprintf(stderr, "talk: %s: ", his_machine_name);

errx(1, "%s: %s", his_machine_name, hstrerror(h_errno));

herror((char *)NULL);

exit(-1);

}

bcopy(hp->h_addr, (char *) &his_machine_addr, hp->h_length);

} else

his_machine_addr = my_machine_addr;

/* find the server's port */

sp = getservbyname("ntalk", "udp");

if (sp == 0) {

if (sp == NULL)

fprintf(stderr, "talk: %s/%s: service is not registered.\n",

errx(1, "ntalk/udp: service is not registered.");

"ntalk", "udp");

exit(-1);

}

daemon_port = sp->s_port;

}