Research V7 development
[unix-history] / usr / src / cmd / tty.c
CommitLineData
dd6c4d77
DR
1/*
2 * Type tty name
3 */
4
5char *ttyname();
6
7main(argc, argv)
8char **argv;
9{
10 register char *p;
11
12 p = ttyname(0);
13 if(argc==2 && !strcmp(argv[1], "-s"))
14 ;
15 else
16 printf("%s\n", (p? p: "not a tty"));
17 exit(p? 0: 1);
18}