int main (int argc, char *argv[])
{
int index;
set_program_name (argv[0]);
iu_argp_init ("talk", program_authors);
argp_parse (&argp, argc, argv, 0, &index, NULL);
argc -= index;
argv += index;
if (argc == 0)
{
printf ("Usage: talk user [ttyname]\n");
exit (-1);
}
if (!isatty (0))
{
printf ("Standard input must be a tty, not a pipe or a file\n");
exit (-1);
}
get_names (argc, argv);
init_display ();
open_ctl ();
open_sockt ();
start_msgs ();
if (!check_local ())
invite_remote ();
end_msgs ();
set_edit_chars ();
talk ();
}
int
main(int argc, char *argv[])
{
if (pledge("stdio rpath inet dns getpw tty", NULL) == -1)
err(1, "pledge");
get_names(argc, argv);
init_display();
open_ctl();
open_sockt();
start_msgs();
if (!check_local())
invite_remote();
end_msgs();
set_edit_chars();
if (his_machine_addr.s_addr == my_machine_addr.s_addr) {
if (pledge("stdio tty", NULL) == -1)
err(1, "pledge");
} else {
if (pledge("stdio inet tty", NULL) == -1)
err(1, "pledge");
}
talk();
return (0);
}
int
main(int argc, char **argv)
{
(void) setlocale(LC_CTYPE, "");
get_names(argc, argv);
check_writeable();
init_display();
open_ctl();
open_sockt();
start_msgs();
if (!check_local())
invite_remote();
end_msgs();
set_edit_chars();
talk();
return 0;
}