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

Return to get_names.c CVS log

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

version 1.5, 1998/04/28 22:13:25

version 1.6, 1998/08/18 04:02:13

Line 64

char *names;

if ((argc < 2 ) || ('@' == argv[1][0])) {

printf("Usage: talk user [ttyname]\n");

fprintf(stderr, "usage: talk user [ttyname]\n"

printf(" talk user@hostname [ttyname]\n");

" talk user@hostname [ttyname]\n");

exit(-1);

}

if (!isatty(0)) {

if (!isatty(0))

printf("Standard input must be a tty, not a pipe or a file\n");

errx(1, "standard input must be a tty, not a pipe or a file");

exit(-1);

}

if ((my_name = getlogin()) == NULL) {

struct passwd *pw;

if ((pw = getpwuid(getuid())) == NULL) {

if ((pw = getpwuid(getuid())) == NULL)

printf("You don't exist. Go away.\n");

errx(1, "you don't exist in the passwd file.");

exit(-1);

}

my_name = pw->pw_name;

}

gethostname(hostname, sizeof (hostname));