date and time created 80/10/01 17:29:05 by bill

[unix-history] / usr / src / usr.bin / tty / tty.c

static char *sccsid = "@(#)tty.c        4.1 (Berkeley) %G%";
/*
* Type tty name
*/

char    *ttyname();

main(argc, argv)
char **argv;
{
       register char *p;

       p = ttyname(0);
       if(argc==2 && !strcmp(argv[1], "-s"))
               ;
       else
               printf("%s\n", (p? p: "not a tty"));
       exit(p? 0: 1);
}